31539012

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 83865600

約数和(自身を除く): 52326588

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 79, 102, 103, 114, 158, 204, 206, 228, 237, 309, 316, 323, 412, 474, 618, 646, 948, 969, 1236, 1292, 1343, 1501, 1751, 1938, 1957, 2686, 3002, 3502, 3876, 3914, 4029, 4503, 5253, 5372, 5871, 6004, 7004, 7828, 8058, 8137, 9006, 10506, 11742, 16116, 16274, 18012, 21012, 23484, 24411, 25517, 32548, 33269, 48822, 51034, 66538, 76551, 97644, 99807, 102068, 133076, 138329, 153102, 154603, 199614, 276658, 306204, 309206, 399228, 414987, 463809, 553316, 618412, 829974, 927618, 1659948, 1855236, 2628251, 5256502, 7884753, 10513004, 15769506, 31539012]

約数ペア:

[(1, 31539012), (2, 15769506), (3, 10513004), (4, 7884753), (6, 5256502), (12, 2628251), (17, 1855236), (19, 1659948), (34, 927618), (38, 829974), (51, 618412), (57, 553316), (68, 463809), (76, 414987), (79, 399228), (102, 309206), (103, 306204), (114, 276658), (158, 199614), (204, 154603), (206, 153102), (228, 138329), (237, 133076), (309, 102068), (316, 99807), (323, 97644), (412, 76551), (474, 66538), (618, 51034), (646, 48822), (948, 33269), (969, 32548), (1236, 25517), (1292, 24411), (1343, 23484), (1501, 21012), (1751, 18012), (1938, 16274), (1957, 16116), (2686, 11742), (3002, 10506), (3502, 9006), (3876, 8137), (3914, 8058), (4029, 7828), (4503, 7004), (5253, 6004), (5372, 5871)]