171371844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21937}}^1$

素因数の和:21985

約数の個数: 72

約数和(自身を含む): 511067648

約数和(自身を除く): 339695804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 21937, 43874, 65811, 87748, 131622, 153559, 197433, 263244, 307118, 394866, 460677, 614236, 680047, 789732, 921354, 1360094, 1382031, 1842708, 2040141, 2720188, 2764062, 4080282, 4760329, 5528124, 6120423, 8160564, 9520658, 12240846, 14280987, 19041316, 24481692, 28561974, 42842961, 57123948, 85685922, 171371844]

約数ペア:

[(1, 171371844), (2, 85685922), (3, 57123948), (4, 42842961), (6, 28561974), (7, 24481692), (9, 19041316), (12, 14280987), (14, 12240846), (18, 9520658), (21, 8160564), (28, 6120423), (31, 5528124), (36, 4760329), (42, 4080282), (62, 2764062), (63, 2720188), (84, 2040141), (93, 1842708), (124, 1382031), (126, 1360094), (186, 921354), (217, 789732), (252, 680047), (279, 614236), (372, 460677), (434, 394866), (558, 307118), (651, 263244), (868, 197433), (1116, 153559), (1302, 131622), (1953, 87748), (2604, 65811), (3906, 43874), (7812, 21937)]