78992368

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 189987840

約数和(自身を除く): 110995472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 227, 239, 364, 454, 478, 728, 908, 956, 1456, 1589, 1673, 1816, 1912, 2951, 3107, 3178, 3346, 3632, 3824, 5902, 6214, 6356, 6692, 11804, 12428, 12712, 13384, 20657, 21749, 23608, 24856, 25424, 26768, 41314, 43498, 47216, 49712, 54253, 82628, 86996, 108506, 165256, 173992, 217012, 330512, 347984, 379771, 434024, 705289, 759542, 868048, 1410578, 1519084, 2821156, 3038168, 4937023, 5642312, 6076336, 9874046, 11284624, 19748092, 39496184, 78992368]

約数ペア:

[(1, 78992368), (2, 39496184), (4, 19748092), (7, 11284624), (8, 9874046), (13, 6076336), (14, 5642312), (16, 4937023), (26, 3038168), (28, 2821156), (52, 1519084), (56, 1410578), (91, 868048), (104, 759542), (112, 705289), (182, 434024), (208, 379771), (227, 347984), (239, 330512), (364, 217012), (454, 173992), (478, 165256), (728, 108506), (908, 86996), (956, 82628), (1456, 54253), (1589, 49712), (1673, 47216), (1816, 43498), (1912, 41314), (2951, 26768), (3107, 25424), (3178, 24856), (3346, 23608), (3632, 21749), (3824, 20657), (5902, 13384), (6214, 12712), (6356, 12428), (6692, 11804)]