38711988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1031}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 112694400

約数和(自身を除く): 73982412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1031, 1043, 1341, 1788, 2062, 2086, 2682, 3093, 3129, 4124, 4172, 5364, 6186, 6258, 7217, 9279, 9387, 12372, 12516, 14434, 18558, 18774, 21651, 28868, 37116, 37548, 43302, 64953, 86604, 129906, 153619, 259812, 307238, 460857, 614476, 921714, 1075333, 1382571, 1843428, 2150666, 2765142, 3225999, 4301332, 5530284, 6451998, 9677997, 12903996, 19355994, 38711988]

約数ペア:

[(1, 38711988), (2, 19355994), (3, 12903996), (4, 9677997), (6, 6451998), (7, 5530284), (9, 4301332), (12, 3225999), (14, 2765142), (18, 2150666), (21, 1843428), (28, 1382571), (36, 1075333), (42, 921714), (63, 614476), (84, 460857), (126, 307238), (149, 259812), (252, 153619), (298, 129906), (447, 86604), (596, 64953), (894, 43302), (1031, 37548), (1043, 37116), (1341, 28868), (1788, 21651), (2062, 18774), (2086, 18558), (2682, 14434), (3093, 12516), (3129, 12372), (4124, 9387), (4172, 9279), (5364, 7217), (6186, 6258)]