23138316

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 60815664

約数和(自身を除く): 37677348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 67, 106, 134, 159, 181, 201, 212, 268, 318, 362, 402, 477, 543, 603, 636, 724, 804, 954, 1086, 1206, 1629, 1908, 2172, 2412, 3258, 3551, 6516, 7102, 9593, 10653, 12127, 14204, 19186, 21306, 24254, 28779, 31959, 36381, 38372, 42612, 48508, 57558, 63918, 72762, 86337, 109143, 115116, 127836, 145524, 172674, 218286, 345348, 436572, 642731, 1285462, 1928193, 2570924, 3856386, 5784579, 7712772, 11569158, 23138316]

約数ペア:

[(1, 23138316), (2, 11569158), (3, 7712772), (4, 5784579), (6, 3856386), (9, 2570924), (12, 1928193), (18, 1285462), (36, 642731), (53, 436572), (67, 345348), (106, 218286), (134, 172674), (159, 145524), (181, 127836), (201, 115116), (212, 109143), (268, 86337), (318, 72762), (362, 63918), (402, 57558), (477, 48508), (543, 42612), (603, 38372), (636, 36381), (724, 31959), (804, 28779), (954, 24254), (1086, 21306), (1206, 19186), (1629, 14204), (1908, 12127), (2172, 10653), (2412, 9593), (3258, 7102), (3551, 6516)]