81956448

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{4517}}^1$

素因数の和:4546

約数の個数: 120

約数和(自身を含む): 275525712

約数和(自身を除く): 193569264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4517, 4536, 6048, 9034, 9072, 13551, 18068, 18144, 27102, 31619, 36136, 40653, 54204, 63238, 72272, 81306, 94857, 108408, 121959, 126476, 144544, 162612, 189714, 216816, 243918, 252952, 284571, 325224, 365877, 379428, 433632, 487836, 505904, 569142, 650448, 731754, 758856, 853713, 975672, 1011808, 1138284, 1300896, 1463508, 1517712, 1707426, 1951344, 2276568, 2561139, 2927016, 3035424, 3414852, 3902688, 4553136, 5122278, 5854032, 6829704, 9106272, 10244556, 11708064, 13659408, 20489112, 27318816, 40978224, 81956448]

約数ペア:

[(1, 81956448), (2, 40978224), (3, 27318816), (4, 20489112), (6, 13659408), (7, 11708064), (8, 10244556), (9, 9106272), (12, 6829704), (14, 5854032), (16, 5122278), (18, 4553136), (21, 3902688), (24, 3414852), (27, 3035424), (28, 2927016), (32, 2561139), (36, 2276568), (42, 1951344), (48, 1707426), (54, 1517712), (56, 1463508), (63, 1300896), (72, 1138284), (81, 1011808), (84, 975672), (96, 853713), (108, 758856), (112, 731754), (126, 650448), (144, 569142), (162, 505904), (168, 487836), (189, 433632), (216, 379428), (224, 365877), (252, 325224), (288, 284571), (324, 252952), (336, 243918), (378, 216816), (432, 189714), (504, 162612), (567, 144544), (648, 126476), (672, 121959), (756, 108408), (864, 94857), (1008, 81306), (1134, 72272), (1296, 63238), (1512, 54204), (2016, 40653), (2268, 36136), (2592, 31619), (3024, 27102), (4517, 18144), (4536, 18068), (6048, 13551), (9034, 9072)]