138874416

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 370690560

約数和(自身を除く): 231816144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 79, 106, 158, 159, 212, 237, 316, 318, 424, 474, 632, 636, 691, 848, 948, 1264, 1272, 1382, 1896, 2073, 2544, 2764, 3792, 4146, 4187, 5528, 8292, 8374, 11056, 12561, 16584, 16748, 25122, 33168, 33496, 36623, 50244, 54589, 66992, 73246, 100488, 109178, 109869, 146492, 163767, 200976, 218356, 219738, 292984, 327534, 436712, 439476, 585968, 655068, 873424, 878952, 1310136, 1757904, 2620272, 2893217, 5786434, 8679651, 11572868, 17359302, 23145736, 34718604, 46291472, 69437208, 138874416]

約数ペア:

[(1, 138874416), (2, 69437208), (3, 46291472), (4, 34718604), (6, 23145736), (8, 17359302), (12, 11572868), (16, 8679651), (24, 5786434), (48, 2893217), (53, 2620272), (79, 1757904), (106, 1310136), (158, 878952), (159, 873424), (212, 655068), (237, 585968), (316, 439476), (318, 436712), (424, 327534), (474, 292984), (632, 219738), (636, 218356), (691, 200976), (848, 163767), (948, 146492), (1264, 109869), (1272, 109178), (1382, 100488), (1896, 73246), (2073, 66992), (2544, 54589), (2764, 50244), (3792, 36623), (4146, 33496), (4187, 33168), (5528, 25122), (8292, 16748), (8374, 16584), (11056, 12561)]