72656810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6379}}^1$

素因数の和:6470

約数の個数: 32

約数和(自身を含む): 140564160

約数和(自身を除く): 67907350

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 6379, 11390, 12758, 31895, 63790, 108443, 216886, 427393, 542215, 854786, 1084430, 2136965, 4273930, 7265681, 14531362, 36328405, 72656810]

約数ペア:

[(1, 72656810), (2, 36328405), (5, 14531362), (10, 7265681), (17, 4273930), (34, 2136965), (67, 1084430), (85, 854786), (134, 542215), (170, 427393), (335, 216886), (670, 108443), (1139, 63790), (2278, 31895), (5695, 12758), (6379, 11390)]