87309612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1167

約数の個数: 72

約数和(自身を含む): 239134896

約数和(自身を除く): 151825284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 468, 591, 788, 947, 1182, 1773, 1894, 2364, 2561, 2841, 3546, 3788, 5122, 5682, 7092, 7683, 8523, 10244, 11364, 12311, 15366, 17046, 23049, 24622, 30732, 34092, 36933, 46098, 49244, 73866, 92196, 110799, 147732, 186559, 221598, 373118, 443196, 559677, 746236, 1119354, 1679031, 2238708, 2425267, 3358062, 4850534, 6716124, 7275801, 9701068, 14551602, 21827403, 29103204, 43654806, 87309612]

約数ペア:

[(1, 87309612), (2, 43654806), (3, 29103204), (4, 21827403), (6, 14551602), (9, 9701068), (12, 7275801), (13, 6716124), (18, 4850534), (26, 3358062), (36, 2425267), (39, 2238708), (52, 1679031), (78, 1119354), (117, 746236), (156, 559677), (197, 443196), (234, 373118), (394, 221598), (468, 186559), (591, 147732), (788, 110799), (947, 92196), (1182, 73866), (1773, 49244), (1894, 46098), (2364, 36933), (2561, 34092), (2841, 30732), (3546, 24622), (3788, 23049), (5122, 17046), (5682, 15366), (7092, 12311), (7683, 11364), (8523, 10244)]