156980516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4283}}^1$

素因数の和:4329

約数の個数: 72

約数和(自身を含む): 369212256

約数和(自身を除く): 212231740

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2618, 3332, 4283, 5236, 8566, 9163, 17132, 18326, 29981, 36652, 47113, 59962, 72811, 94226, 119924, 145622, 188452, 209867, 291244, 329791, 419734, 509677, 659582, 800921, 839468, 1019354, 1319164, 1601842, 2038708, 2308537, 3203684, 3567739, 4617074, 5606447, 7135478, 9234148, 11212894, 14270956, 22425788, 39245129, 78490258, 156980516]

約数ペア:

[(1, 156980516), (2, 78490258), (4, 39245129), (7, 22425788), (11, 14270956), (14, 11212894), (17, 9234148), (22, 7135478), (28, 5606447), (34, 4617074), (44, 3567739), (49, 3203684), (68, 2308537), (77, 2038708), (98, 1601842), (119, 1319164), (154, 1019354), (187, 839468), (196, 800921), (238, 659582), (308, 509677), (374, 419734), (476, 329791), (539, 291244), (748, 209867), (833, 188452), (1078, 145622), (1309, 119924), (1666, 94226), (2156, 72811), (2618, 59962), (3332, 47113), (4283, 36652), (5236, 29981), (8566, 18326), (9163, 17132)]