79879808

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 168618240

約数和(自身を除く): 88738432

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 328, 491, 496, 656, 982, 992, 1271, 1312, 1964, 1984, 2542, 2624, 3928, 3968, 5084, 5248, 7856, 10168, 15221, 15712, 20131, 20336, 30442, 31424, 40262, 40672, 60884, 62848, 80524, 81344, 121768, 161048, 162688, 243536, 322096, 487072, 624061, 644192, 974144, 1248122, 1288384, 1948288, 2496244, 2576768, 4992488, 9984976, 19969952, 39939904, 79879808]

約数ペア:

[(1, 79879808), (2, 39939904), (4, 19969952), (8, 9984976), (16, 4992488), (31, 2576768), (32, 2496244), (41, 1948288), (62, 1288384), (64, 1248122), (82, 974144), (124, 644192), (128, 624061), (164, 487072), (248, 322096), (328, 243536), (491, 162688), (496, 161048), (656, 121768), (982, 81344), (992, 80524), (1271, 62848), (1312, 60884), (1964, 40672), (1984, 40262), (2542, 31424), (2624, 30442), (3928, 20336), (3968, 20131), (5084, 15712), (5248, 15221), (7856, 10168)]