66440374

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 72

約数和(自身を含む): 137549664

約数和(自身を除く): 71109290

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 121, 143, 154, 182, 242, 286, 431, 539, 637, 847, 862, 1001, 1078, 1274, 1573, 1694, 2002, 3017, 3146, 4741, 5603, 5929, 6034, 7007, 9482, 11011, 11206, 11858, 14014, 21119, 22022, 33187, 39221, 42238, 52151, 61633, 66374, 77077, 78442, 104302, 123266, 154154, 232309, 274547, 365057, 431431, 464618, 549094, 677963, 730114, 862862, 1355926, 2555399, 3020017, 4745741, 5110798, 6040034, 9491482, 33220187, 66440374]

約数ペア:

[(1, 66440374), (2, 33220187), (7, 9491482), (11, 6040034), (13, 5110798), (14, 4745741), (22, 3020017), (26, 2555399), (49, 1355926), (77, 862862), (91, 730114), (98, 677963), (121, 549094), (143, 464618), (154, 431431), (182, 365057), (242, 274547), (286, 232309), (431, 154154), (539, 123266), (637, 104302), (847, 78442), (862, 77077), (1001, 66374), (1078, 61633), (1274, 52151), (1573, 42238), (1694, 39221), (2002, 33187), (3017, 22022), (3146, 21119), (4741, 14014), (5603, 11858), (5929, 11206), (6034, 11011), (7007, 9482)]