78312148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 152893440

約数和(自身を除く): 74581292

約数列:

[1, 2, 4, 19, 23, 38, 46, 71, 76, 92, 142, 284, 437, 631, 874, 1262, 1349, 1633, 1748, 2524, 2698, 3266, 5396, 6532, 11989, 14513, 23978, 29026, 31027, 44801, 47956, 58052, 62054, 89602, 124108, 179204, 275747, 551494, 851219, 1030423, 1102988, 1702438, 2060846, 3404876, 4121692, 19578037, 39156074, 78312148]

約数ペア:

[(1, 78312148), (2, 39156074), (4, 19578037), (19, 4121692), (23, 3404876), (38, 2060846), (46, 1702438), (71, 1102988), (76, 1030423), (92, 851219), (142, 551494), (284, 275747), (437, 179204), (631, 124108), (874, 89602), (1262, 62054), (1349, 58052), (1633, 47956), (1748, 44801), (2524, 31027), (2698, 29026), (3266, 23978), (5396, 14513), (6532, 11989)]