61853968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 140616000

約数和(自身を除く): 78762032

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 53, 76, 88, 106, 152, 176, 209, 212, 304, 349, 418, 424, 583, 698, 836, 848, 1007, 1166, 1396, 1672, 2014, 2332, 2792, 3344, 3839, 4028, 4664, 5584, 6631, 7678, 8056, 9328, 11077, 13262, 15356, 16112, 18497, 22154, 26524, 30712, 36994, 44308, 53048, 61424, 72941, 73988, 88616, 106096, 145882, 147976, 177232, 203467, 291764, 295952, 351443, 406934, 583528, 702886, 813868, 1167056, 1405772, 1627736, 2811544, 3255472, 3865873, 5623088, 7731746, 15463492, 30926984, 61853968]

約数ペア:

[(1, 61853968), (2, 30926984), (4, 15463492), (8, 7731746), (11, 5623088), (16, 3865873), (19, 3255472), (22, 2811544), (38, 1627736), (44, 1405772), (53, 1167056), (76, 813868), (88, 702886), (106, 583528), (152, 406934), (176, 351443), (209, 295952), (212, 291764), (304, 203467), (349, 177232), (418, 147976), (424, 145882), (583, 106096), (698, 88616), (836, 73988), (848, 72941), (1007, 61424), (1166, 53048), (1396, 44308), (1672, 36994), (2014, 30712), (2332, 26524), (2792, 22154), (3344, 18497), (3839, 16112), (4028, 15356), (4664, 13262), (5584, 11077), (6631, 9328), (7678, 8056)]