81872928

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{4243}}^1$

素因数の和:4326

約数の個数: 72

約数和(自身を含む): 236356848

約数和(自身を除く): 154483920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1072, 1206, 1608, 2144, 2412, 3216, 4243, 4824, 6432, 8486, 9648, 12729, 16972, 19296, 25458, 33944, 38187, 50916, 67888, 76374, 101832, 135776, 152748, 203664, 284281, 305496, 407328, 568562, 610992, 852843, 1137124, 1221984, 1705686, 2274248, 2558529, 3411372, 4548496, 5117058, 6822744, 9096992, 10234116, 13645488, 20468232, 27290976, 40936464, 81872928]

約数ペア:

[(1, 81872928), (2, 40936464), (3, 27290976), (4, 20468232), (6, 13645488), (8, 10234116), (9, 9096992), (12, 6822744), (16, 5117058), (18, 4548496), (24, 3411372), (32, 2558529), (36, 2274248), (48, 1705686), (67, 1221984), (72, 1137124), (96, 852843), (134, 610992), (144, 568562), (201, 407328), (268, 305496), (288, 284281), (402, 203664), (536, 152748), (603, 135776), (804, 101832), (1072, 76374), (1206, 67888), (1608, 50916), (2144, 38187), (2412, 33944), (3216, 25458), (4243, 19296), (4824, 16972), (6432, 12729), (8486, 9648)]