80215884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4751}}^1$

素因数の和:4835

約数の個数: 72

約数和(自身を含む): 235243008

約数和(自身を除く): 155027124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 4751, 5628, 8442, 9502, 14253, 16884, 19004, 28506, 33257, 42759, 57012, 66514, 85518, 99771, 133028, 171036, 199542, 299313, 318317, 399084, 598626, 636634, 954951, 1197252, 1273268, 1909902, 2228219, 2864853, 3819804, 4456438, 5729706, 6684657, 8912876, 11459412, 13369314, 20053971, 26738628, 40107942, 80215884]

約数ペア:

[(1, 80215884), (2, 40107942), (3, 26738628), (4, 20053971), (6, 13369314), (7, 11459412), (9, 8912876), (12, 6684657), (14, 5729706), (18, 4456438), (21, 3819804), (28, 2864853), (36, 2228219), (42, 1909902), (63, 1273268), (67, 1197252), (84, 954951), (126, 636634), (134, 598626), (201, 399084), (252, 318317), (268, 299313), (402, 199542), (469, 171036), (603, 133028), (804, 99771), (938, 85518), (1206, 66514), (1407, 57012), (1876, 42759), (2412, 33257), (2814, 28506), (4221, 19004), (4751, 16884), (5628, 14253), (8442, 9502)]