81810768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3049}}^1$

素因数の和:3116

約数の個数: 80

約数和(自身を含む): 232971200

約数和(自身を除く): 151160432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3049, 3354, 4472, 6098, 6708, 8944, 9147, 12196, 13416, 18294, 24392, 26832, 36588, 39637, 48784, 73176, 79274, 118911, 131107, 146352, 158548, 237822, 262214, 317096, 393321, 475644, 524428, 634192, 786642, 951288, 1048856, 1573284, 1704391, 1902576, 2097712, 3146568, 3408782, 5113173, 6293136, 6817564, 10226346, 13635128, 20452692, 27270256, 40905384, 81810768]

約数ペア:

[(1, 81810768), (2, 40905384), (3, 27270256), (4, 20452692), (6, 13635128), (8, 10226346), (12, 6817564), (13, 6293136), (16, 5113173), (24, 3408782), (26, 3146568), (39, 2097712), (43, 1902576), (48, 1704391), (52, 1573284), (78, 1048856), (86, 951288), (104, 786642), (129, 634192), (156, 524428), (172, 475644), (208, 393321), (258, 317096), (312, 262214), (344, 237822), (516, 158548), (559, 146352), (624, 131107), (688, 118911), (1032, 79274), (1118, 73176), (1677, 48784), (2064, 39637), (2236, 36588), (3049, 26832), (3354, 24392), (4472, 18294), (6098, 13416), (6708, 12196), (8944, 9147)]