16670628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 45864000

約数和(自身を除く): 29193372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 199, 234, 358, 398, 468, 537, 597, 716, 796, 1074, 1194, 1611, 1791, 2148, 2327, 2388, 2587, 3222, 3582, 4654, 5174, 6444, 6981, 7164, 7761, 9308, 10348, 13962, 15522, 20943, 23283, 27924, 31044, 35621, 41886, 46566, 71242, 83772, 93132, 106863, 142484, 213726, 320589, 427452, 463073, 641178, 926146, 1282356, 1389219, 1852292, 2778438, 4167657, 5556876, 8335314, 16670628]

約数ペア:

[(1, 16670628), (2, 8335314), (3, 5556876), (4, 4167657), (6, 2778438), (9, 1852292), (12, 1389219), (13, 1282356), (18, 926146), (26, 641178), (36, 463073), (39, 427452), (52, 320589), (78, 213726), (117, 142484), (156, 106863), (179, 93132), (199, 83772), (234, 71242), (358, 46566), (398, 41886), (468, 35621), (537, 31044), (597, 27924), (716, 23283), (796, 20943), (1074, 15522), (1194, 13962), (1611, 10348), (1791, 9308), (2148, 7761), (2327, 7164), (2388, 6981), (2587, 6444), (3222, 5174), (3582, 4654)]