81778248

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 251596800

約数和(自身を除く): 169818552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 46, 54, 59, 62, 69, 72, 81, 92, 93, 108, 118, 124, 138, 162, 177, 184, 186, 207, 216, 236, 243, 248, 276, 279, 324, 354, 372, 414, 472, 486, 531, 552, 558, 621, 648, 708, 713, 744, 828, 837, 972, 1062, 1116, 1242, 1357, 1416, 1426, 1593, 1656, 1674, 1829, 1863, 1944, 2124, 2139, 2232, 2484, 2511, 2714, 2852, 3186, 3348, 3658, 3726, 4071, 4248, 4278, 4779, 4968, 5022, 5428, 5487, 5589, 5704, 6372, 6417, 6696, 7316, 7452, 7533, 8142, 8556, 9558, 10044, 10856, 10974, 11178, 12213, 12744, 12834, 14337, 14632, 14904, 15066, 16284, 16461, 17112, 19116, 19251, 20088, 21948, 22356, 24426, 25668, 28674, 30132, 32568, 32922, 36639, 38232, 38502, 42067, 43896, 44712, 48852, 49383, 51336, 57348, 57753, 60264, 65844, 73278, 77004, 84134, 97704, 98766, 109917, 114696, 115506, 126201, 131688, 146556, 148149, 154008, 168268, 173259, 197532, 219834, 231012, 252402, 293112, 296298, 329751, 336536, 346518, 378603, 395064, 439668, 444447, 462024, 504804, 592596, 659502, 693036, 757206, 879336, 888894, 1009608, 1135809, 1185192, 1319004, 1386072, 1514412, 1777788, 2271618, 2638008, 3028824, 3407427, 3555576, 4543236, 6814854, 9086472, 10222281, 13629708, 20444562, 27259416, 40889124, 81778248]

約数ペア:

[(1, 81778248), (2, 40889124), (3, 27259416), (4, 20444562), (6, 13629708), (8, 10222281), (9, 9086472), (12, 6814854), (18, 4543236), (23, 3555576), (24, 3407427), (27, 3028824), (31, 2638008), (36, 2271618), (46, 1777788), (54, 1514412), (59, 1386072), (62, 1319004), (69, 1185192), (72, 1135809), (81, 1009608), (92, 888894), (93, 879336), (108, 757206), (118, 693036), (124, 659502), (138, 592596), (162, 504804), (177, 462024), (184, 444447), (186, 439668), (207, 395064), (216, 378603), (236, 346518), (243, 336536), (248, 329751), (276, 296298), (279, 293112), (324, 252402), (354, 231012), (372, 219834), (414, 197532), (472, 173259), (486, 168268), (531, 154008), (552, 148149), (558, 146556), (621, 131688), (648, 126201), (708, 115506), (713, 114696), (744, 109917), (828, 98766), (837, 97704), (972, 84134), (1062, 77004), (1116, 73278), (1242, 65844), (1357, 60264), (1416, 57753), (1426, 57348), (1593, 51336), (1656, 49383), (1674, 48852), (1829, 44712), (1863, 43896), (1944, 42067), (2124, 38502), (2139, 38232), (2232, 36639), (2484, 32922), (2511, 32568), (2714, 30132), (2852, 28674), (3186, 25668), (3348, 24426), (3658, 22356), (3726, 21948), (4071, 20088), (4248, 19251), (4278, 19116), (4779, 17112), (4968, 16461), (5022, 16284), (5428, 15066), (5487, 14904), (5589, 14632), (5704, 14337), (6372, 12834), (6417, 12744), (6696, 12213), (7316, 11178), (7452, 10974), (7533, 10856), (8142, 10044), (8556, 9558)]