42387852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 111767040

約数和(自身を除く): 69379188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 71, 78, 86, 89, 129, 142, 156, 172, 178, 213, 258, 267, 284, 356, 426, 516, 534, 559, 852, 923, 1068, 1118, 1157, 1677, 1846, 2236, 2314, 2769, 3053, 3354, 3471, 3692, 3827, 4628, 5538, 6106, 6319, 6708, 6942, 7654, 9159, 11076, 11481, 12212, 12638, 13884, 15308, 18318, 18957, 22962, 25276, 36636, 37914, 39689, 45924, 49751, 75828, 79378, 82147, 99502, 119067, 149253, 158756, 164294, 199004, 238134, 246441, 271717, 298506, 328588, 476268, 492882, 543434, 597012, 815151, 985764, 1086868, 1630302, 3260604, 3532321, 7064642, 10596963, 14129284, 21193926, 42387852]

約数ペア:

[(1, 42387852), (2, 21193926), (3, 14129284), (4, 10596963), (6, 7064642), (12, 3532321), (13, 3260604), (26, 1630302), (39, 1086868), (43, 985764), (52, 815151), (71, 597012), (78, 543434), (86, 492882), (89, 476268), (129, 328588), (142, 298506), (156, 271717), (172, 246441), (178, 238134), (213, 199004), (258, 164294), (267, 158756), (284, 149253), (356, 119067), (426, 99502), (516, 82147), (534, 79378), (559, 75828), (852, 49751), (923, 45924), (1068, 39689), (1118, 37914), (1157, 36636), (1677, 25276), (1846, 22962), (2236, 18957), (2314, 18318), (2769, 15308), (3053, 13884), (3354, 12638), (3471, 12212), (3692, 11481), (3827, 11076), (4628, 9159), (5538, 7654), (6106, 6942), (6319, 6708)]