72293922

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 173961216

約数和(自身を除く): 101667294

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 43, 46, 62, 69, 86, 93, 129, 131, 138, 186, 207, 258, 262, 279, 387, 393, 414, 558, 713, 774, 786, 989, 1179, 1333, 1426, 1978, 2139, 2358, 2666, 2967, 3013, 3999, 4061, 4278, 5633, 5934, 6026, 6417, 7998, 8122, 8901, 9039, 11266, 11997, 12183, 12834, 16899, 17802, 18078, 23994, 24366, 27117, 30659, 33798, 36549, 50697, 54234, 61318, 73098, 91977, 93403, 101394, 129559, 174623, 183954, 186806, 259118, 275931, 280209, 349246, 388677, 523869, 551862, 560418, 777354, 840627, 1047738, 1166031, 1571607, 1681254, 2332062, 3143214, 4016329, 8032658, 12048987, 24097974, 36146961, 72293922]

約数ペア:

[(1, 72293922), (2, 36146961), (3, 24097974), (6, 12048987), (9, 8032658), (18, 4016329), (23, 3143214), (31, 2332062), (43, 1681254), (46, 1571607), (62, 1166031), (69, 1047738), (86, 840627), (93, 777354), (129, 560418), (131, 551862), (138, 523869), (186, 388677), (207, 349246), (258, 280209), (262, 275931), (279, 259118), (387, 186806), (393, 183954), (414, 174623), (558, 129559), (713, 101394), (774, 93403), (786, 91977), (989, 73098), (1179, 61318), (1333, 54234), (1426, 50697), (1978, 36549), (2139, 33798), (2358, 30659), (2666, 27117), (2967, 24366), (3013, 23994), (3999, 18078), (4061, 17802), (4278, 16899), (5633, 12834), (5934, 12183), (6026, 11997), (6417, 11266), (7998, 9039), (8122, 8901)]