77186590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 79577570

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 107, 130, 155, 179, 214, 310, 358, 403, 535, 806, 895, 1070, 1391, 1790, 2015, 2327, 2782, 3317, 4030, 4654, 5549, 6634, 6955, 11098, 11635, 13910, 16585, 19153, 23270, 27745, 33170, 38306, 43121, 55490, 72137, 86242, 95765, 144274, 191530, 215605, 248989, 360685, 431210, 497978, 593743, 721370, 1187486, 1244945, 2489890, 2968715, 5937430, 7718659, 15437318, 38593295, 77186590]

約数ペア:

[(1, 77186590), (2, 38593295), (5, 15437318), (10, 7718659), (13, 5937430), (26, 2968715), (31, 2489890), (62, 1244945), (65, 1187486), (107, 721370), (130, 593743), (155, 497978), (179, 431210), (214, 360685), (310, 248989), (358, 215605), (403, 191530), (535, 144274), (806, 95765), (895, 86242), (1070, 72137), (1391, 55490), (1790, 43121), (2015, 38306), (2327, 33170), (2782, 27745), (3317, 23270), (4030, 19153), (4654, 16585), (5549, 13910), (6634, 11635), (6955, 11098)]