25637238

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 62244000

約数和(自身を除く): 36606762

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 79, 99, 121, 149, 158, 198, 237, 242, 298, 363, 447, 474, 711, 726, 869, 894, 1089, 1341, 1422, 1639, 1738, 2178, 2607, 2682, 3278, 4917, 5214, 7821, 9559, 9834, 11771, 14751, 15642, 18029, 19118, 23542, 28677, 29502, 35313, 36058, 54087, 57354, 70626, 86031, 105939, 108174, 129481, 162261, 172062, 211878, 258962, 324522, 388443, 776886, 1165329, 1424291, 2330658, 2848582, 4272873, 8545746, 12818619, 25637238]

約数ペア:

[(1, 25637238), (2, 12818619), (3, 8545746), (6, 4272873), (9, 2848582), (11, 2330658), (18, 1424291), (22, 1165329), (33, 776886), (66, 388443), (79, 324522), (99, 258962), (121, 211878), (149, 172062), (158, 162261), (198, 129481), (237, 108174), (242, 105939), (298, 86031), (363, 70626), (447, 57354), (474, 54087), (711, 36058), (726, 35313), (869, 29502), (894, 28677), (1089, 23542), (1341, 19118), (1422, 18029), (1639, 15642), (1738, 14751), (2178, 11771), (2607, 9834), (2682, 9559), (3278, 7821), (4917, 5214)]