27210128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 61900800

約数和(自身を除く): 34690672

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 79, 88, 103, 152, 158, 176, 206, 209, 304, 316, 412, 418, 632, 824, 836, 869, 1133, 1264, 1501, 1648, 1672, 1738, 1957, 2266, 3002, 3344, 3476, 3914, 4532, 6004, 6952, 7828, 8137, 9064, 12008, 13904, 15656, 16274, 16511, 18128, 21527, 24016, 31312, 32548, 33022, 43054, 65096, 66044, 86108, 89507, 130192, 132088, 154603, 172216, 179014, 264176, 309206, 344432, 358028, 618412, 716056, 1236824, 1432112, 1700633, 2473648, 3401266, 6802532, 13605064, 27210128]

約数ペア:

[(1, 27210128), (2, 13605064), (4, 6802532), (8, 3401266), (11, 2473648), (16, 1700633), (19, 1432112), (22, 1236824), (38, 716056), (44, 618412), (76, 358028), (79, 344432), (88, 309206), (103, 264176), (152, 179014), (158, 172216), (176, 154603), (206, 132088), (209, 130192), (304, 89507), (316, 86108), (412, 66044), (418, 65096), (632, 43054), (824, 33022), (836, 32548), (869, 31312), (1133, 24016), (1264, 21527), (1501, 18128), (1648, 16511), (1672, 16274), (1738, 15656), (1957, 13904), (2266, 12008), (3002, 9064), (3344, 8137), (3476, 7828), (3914, 6952), (4532, 6004)]