71479638

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 91816362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 107, 139, 178, 214, 267, 278, 321, 417, 534, 642, 801, 834, 963, 1251, 1602, 1926, 2403, 2502, 2889, 3753, 4806, 5778, 7506, 9523, 12371, 14873, 19046, 24742, 28569, 29746, 37113, 44619, 57138, 74226, 85707, 89238, 111339, 133857, 171414, 222678, 257121, 267714, 334017, 401571, 514242, 668034, 803142, 1323697, 2647394, 3971091, 7942182, 11913273, 23826546, 35739819, 71479638]

約数ペア:

[(1, 71479638), (2, 35739819), (3, 23826546), (6, 11913273), (9, 7942182), (18, 3971091), (27, 2647394), (54, 1323697), (89, 803142), (107, 668034), (139, 514242), (178, 401571), (214, 334017), (267, 267714), (278, 257121), (321, 222678), (417, 171414), (534, 133857), (642, 111339), (801, 89238), (834, 85707), (963, 74226), (1251, 57138), (1602, 44619), (1926, 37113), (2403, 29746), (2502, 28569), (2889, 24742), (3753, 19046), (4806, 14873), (5778, 12371), (7506, 9523)]