68708328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 185808000

約数和(自身を除く): 117099672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 349, 631, 698, 1047, 1262, 1396, 1893, 2094, 2524, 2792, 3786, 4188, 4537, 5048, 7572, 8203, 8376, 9074, 13611, 15144, 16406, 18148, 24609, 27222, 32812, 36296, 49218, 54444, 65624, 98436, 108888, 196872, 220219, 440438, 660657, 880876, 1321314, 1761752, 2642628, 2862847, 5285256, 5725694, 8588541, 11451388, 17177082, 22902776, 34354164, 68708328]

約数ペア:

[(1, 68708328), (2, 34354164), (3, 22902776), (4, 17177082), (6, 11451388), (8, 8588541), (12, 5725694), (13, 5285256), (24, 2862847), (26, 2642628), (39, 1761752), (52, 1321314), (78, 880876), (104, 660657), (156, 440438), (312, 220219), (349, 196872), (631, 108888), (698, 98436), (1047, 65624), (1262, 54444), (1396, 49218), (1893, 36296), (2094, 32812), (2524, 27222), (2792, 24609), (3786, 18148), (4188, 16406), (4537, 15144), (5048, 13611), (7572, 9074), (8203, 8376)]