123386562

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:944

約数の個数: 72

約数和(自身を含む): 295985664

約数和(自身を除く): 172599102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 169, 234, 282, 338, 423, 507, 611, 846, 863, 1014, 1222, 1521, 1726, 1833, 2589, 3042, 3666, 5178, 5499, 7767, 7943, 10998, 11219, 15534, 15886, 22438, 23829, 33657, 40561, 47658, 67314, 71487, 81122, 100971, 121683, 142974, 145847, 201942, 243366, 291694, 365049, 437541, 527293, 730098, 875082, 1054586, 1312623, 1581879, 2625246, 3163758, 4745637, 6854809, 9491274, 13709618, 20564427, 41128854, 61693281, 123386562]

約数ペア:

[(1, 123386562), (2, 61693281), (3, 41128854), (6, 20564427), (9, 13709618), (13, 9491274), (18, 6854809), (26, 4745637), (39, 3163758), (47, 2625246), (78, 1581879), (94, 1312623), (117, 1054586), (141, 875082), (169, 730098), (234, 527293), (282, 437541), (338, 365049), (423, 291694), (507, 243366), (611, 201942), (846, 145847), (863, 142974), (1014, 121683), (1222, 100971), (1521, 81122), (1726, 71487), (1833, 67314), (2589, 47658), (3042, 40561), (3666, 33657), (5178, 23829), (5499, 22438), (7767, 15886), (7943, 15534), (10998, 11219)]