12571768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 27705600

約数和(自身を除く): 15133832

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 73, 76, 88, 103, 146, 152, 206, 209, 292, 412, 418, 584, 803, 824, 836, 1133, 1387, 1606, 1672, 1957, 2266, 2774, 3212, 3914, 4532, 5548, 6424, 7519, 7828, 9064, 11096, 15038, 15257, 15656, 21527, 30076, 30514, 43054, 60152, 61028, 82709, 86108, 122056, 142861, 165418, 172216, 285722, 330836, 571444, 661672, 1142888, 1571471, 3142942, 6285884, 12571768]

約数ペア:

[(1, 12571768), (2, 6285884), (4, 3142942), (8, 1571471), (11, 1142888), (19, 661672), (22, 571444), (38, 330836), (44, 285722), (73, 172216), (76, 165418), (88, 142861), (103, 122056), (146, 86108), (152, 82709), (206, 61028), (209, 60152), (292, 43054), (412, 30514), (418, 30076), (584, 21527), (803, 15656), (824, 15257), (836, 15038), (1133, 11096), (1387, 9064), (1606, 7828), (1672, 7519), (1957, 6424), (2266, 5548), (2774, 4532), (3212, 3914)]