42557676

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 116501616

約数和(自身を除く): 73943940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 461, 471, 588, 628, 922, 942, 1099, 1383, 1844, 1884, 2198, 2766, 3227, 3297, 4396, 5532, 6454, 6594, 7693, 9681, 12908, 13188, 15386, 19362, 22589, 23079, 30772, 38724, 45178, 46158, 67767, 72377, 90356, 92316, 135534, 144754, 217131, 271068, 289508, 434262, 506639, 868524, 1013278, 1519917, 2026556, 3039834, 3546473, 6079668, 7092946, 10639419, 14185892, 21278838, 42557676]

約数ペア:

[(1, 42557676), (2, 21278838), (3, 14185892), (4, 10639419), (6, 7092946), (7, 6079668), (12, 3546473), (14, 3039834), (21, 2026556), (28, 1519917), (42, 1013278), (49, 868524), (84, 506639), (98, 434262), (147, 289508), (157, 271068), (196, 217131), (294, 144754), (314, 135534), (461, 92316), (471, 90356), (588, 72377), (628, 67767), (922, 46158), (942, 45178), (1099, 38724), (1383, 30772), (1844, 23079), (1884, 22589), (2198, 19362), (2766, 15386), (3227, 13188), (3297, 12908), (4396, 9681), (5532, 7693), (6454, 6594)]