157213476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 471744000

約数和(自身を除く): 314530524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 79, 84, 106, 126, 149, 158, 159, 212, 237, 252, 298, 316, 318, 371, 447, 474, 477, 553, 596, 636, 711, 742, 894, 948, 954, 1043, 1106, 1113, 1341, 1422, 1484, 1659, 1788, 1908, 2086, 2212, 2226, 2682, 2844, 3129, 3318, 3339, 4172, 4187, 4452, 4977, 5364, 6258, 6636, 6678, 7897, 8374, 9387, 9954, 11771, 12516, 12561, 13356, 15794, 16748, 18774, 19908, 23542, 23691, 25122, 29309, 31588, 35313, 37548, 37683, 47084, 47382, 50244, 55279, 58618, 70626, 71073, 75366, 82397, 87927, 94764, 105939, 110558, 117236, 141252, 142146, 150732, 164794, 165837, 175854, 211878, 221116, 247191, 263781, 284292, 329588, 331674, 351708, 423756, 494382, 497511, 527562, 623863, 663348, 741573, 988764, 995022, 1055124, 1247726, 1483146, 1871589, 1990044, 2495452, 2966292, 3743178, 4367041, 5614767, 7486356, 8734082, 11229534, 13101123, 17468164, 22459068, 26202246, 39303369, 52404492, 78606738, 157213476]

約数ペア:

[(1, 157213476), (2, 78606738), (3, 52404492), (4, 39303369), (6, 26202246), (7, 22459068), (9, 17468164), (12, 13101123), (14, 11229534), (18, 8734082), (21, 7486356), (28, 5614767), (36, 4367041), (42, 3743178), (53, 2966292), (63, 2495452), (79, 1990044), (84, 1871589), (106, 1483146), (126, 1247726), (149, 1055124), (158, 995022), (159, 988764), (212, 741573), (237, 663348), (252, 623863), (298, 527562), (316, 497511), (318, 494382), (371, 423756), (447, 351708), (474, 331674), (477, 329588), (553, 284292), (596, 263781), (636, 247191), (711, 221116), (742, 211878), (894, 175854), (948, 165837), (954, 164794), (1043, 150732), (1106, 142146), (1113, 141252), (1341, 117236), (1422, 110558), (1484, 105939), (1659, 94764), (1788, 87927), (1908, 82397), (2086, 75366), (2212, 71073), (2226, 70626), (2682, 58618), (2844, 55279), (3129, 50244), (3318, 47382), (3339, 47084), (4172, 37683), (4187, 37548), (4452, 35313), (4977, 31588), (5364, 29309), (6258, 25122), (6636, 23691), (6678, 23542), (7897, 19908), (8374, 18774), (9387, 16748), (9954, 15794), (11771, 13356), (12516, 12561)]