171931428

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 449554560

約数和(自身を除く): 277623132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 61, 118, 122, 177, 183, 236, 244, 354, 366, 531, 549, 708, 732, 1062, 1098, 1327, 2124, 2196, 2654, 3599, 3981, 5308, 7198, 7962, 10797, 11943, 14396, 15924, 21594, 23886, 32391, 43188, 47772, 64782, 78293, 80947, 129564, 156586, 161894, 234879, 242841, 313172, 323788, 469758, 485682, 704637, 728523, 939516, 971364, 1409274, 1457046, 2818548, 2914092, 4775873, 9551746, 14327619, 19103492, 28655238, 42982857, 57310476, 85965714, 171931428]

約数ペア:

[(1, 171931428), (2, 85965714), (3, 57310476), (4, 42982857), (6, 28655238), (9, 19103492), (12, 14327619), (18, 9551746), (36, 4775873), (59, 2914092), (61, 2818548), (118, 1457046), (122, 1409274), (177, 971364), (183, 939516), (236, 728523), (244, 704637), (354, 485682), (366, 469758), (531, 323788), (549, 313172), (708, 242841), (732, 234879), (1062, 161894), (1098, 156586), (1327, 129564), (2124, 80947), (2196, 78293), (2654, 64782), (3599, 47772), (3981, 43188), (5308, 32391), (7198, 23886), (7962, 21594), (10797, 15924), (11943, 14396)]