61390872

素因数分解:

$2^3\times 3^4\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 173151000

約数和(自身を除く): 111760128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 211, 216, 324, 422, 449, 633, 648, 844, 898, 1266, 1347, 1688, 1796, 1899, 2532, 2694, 3592, 3798, 4041, 5064, 5388, 5697, 7596, 8082, 10776, 11394, 12123, 15192, 16164, 17091, 22788, 24246, 32328, 34182, 36369, 45576, 48492, 68364, 72738, 94739, 96984, 136728, 145476, 189478, 284217, 290952, 378956, 568434, 757912, 852651, 1136868, 1705302, 2273736, 2557953, 3410604, 5115906, 6821208, 7673859, 10231812, 15347718, 20463624, 30695436, 61390872]

約数ペア:

[(1, 61390872), (2, 30695436), (3, 20463624), (4, 15347718), (6, 10231812), (8, 7673859), (9, 6821208), (12, 5115906), (18, 3410604), (24, 2557953), (27, 2273736), (36, 1705302), (54, 1136868), (72, 852651), (81, 757912), (108, 568434), (162, 378956), (211, 290952), (216, 284217), (324, 189478), (422, 145476), (449, 136728), (633, 96984), (648, 94739), (844, 72738), (898, 68364), (1266, 48492), (1347, 45576), (1688, 36369), (1796, 34182), (1899, 32328), (2532, 24246), (2694, 22788), (3592, 17091), (3798, 16164), (4041, 15192), (5064, 12123), (5388, 11394), (5697, 10776), (7596, 8082)]