51311448

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 150528000

約数和(自身を除く): 99216552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 79, 93, 97, 108, 124, 158, 186, 194, 216, 237, 248, 279, 291, 316, 372, 388, 474, 558, 582, 632, 711, 744, 776, 837, 873, 948, 1116, 1164, 1422, 1674, 1746, 1896, 2133, 2232, 2328, 2449, 2619, 2844, 3007, 3348, 3492, 4266, 4898, 5238, 5688, 6014, 6696, 6984, 7347, 7663, 8532, 9021, 9796, 10476, 12028, 14694, 15326, 17064, 18042, 19592, 20952, 22041, 22989, 24056, 27063, 29388, 30652, 36084, 44082, 45978, 54126, 58776, 61304, 66123, 68967, 72168, 81189, 88164, 91956, 108252, 132246, 137934, 162378, 176328, 183912, 206901, 216504, 237553, 264492, 275868, 324756, 413802, 475106, 528984, 551736, 649512, 712659, 827604, 950212, 1425318, 1655208, 1900424, 2137977, 2850636, 4275954, 5701272, 6413931, 8551908, 12827862, 17103816, 25655724, 51311448]

約数ペア:

[(1, 51311448), (2, 25655724), (3, 17103816), (4, 12827862), (6, 8551908), (8, 6413931), (9, 5701272), (12, 4275954), (18, 2850636), (24, 2137977), (27, 1900424), (31, 1655208), (36, 1425318), (54, 950212), (62, 827604), (72, 712659), (79, 649512), (93, 551736), (97, 528984), (108, 475106), (124, 413802), (158, 324756), (186, 275868), (194, 264492), (216, 237553), (237, 216504), (248, 206901), (279, 183912), (291, 176328), (316, 162378), (372, 137934), (388, 132246), (474, 108252), (558, 91956), (582, 88164), (632, 81189), (711, 72168), (744, 68967), (776, 66123), (837, 61304), (873, 58776), (948, 54126), (1116, 45978), (1164, 44082), (1422, 36084), (1674, 30652), (1746, 29388), (1896, 27063), (2133, 24056), (2232, 22989), (2328, 22041), (2449, 20952), (2619, 19592), (2844, 18042), (3007, 17064), (3348, 15326), (3492, 14694), (4266, 12028), (4898, 10476), (5238, 9796), (5688, 9021), (6014, 8532), (6696, 7663), (6984, 7347)]