87910462

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 141134400

約数和(自身を除く): 53223938

約数列:

[1, 2, 23, 46, 89, 109, 178, 197, 218, 394, 2047, 2507, 4094, 4531, 5014, 9062, 9701, 17533, 19402, 21473, 35066, 42946, 223123, 403259, 446246, 493879, 806518, 987758, 1911097, 3822194, 43955231, 87910462]

約数ペア:

[(1, 87910462), (2, 43955231), (23, 3822194), (46, 1911097), (89, 987758), (109, 806518), (178, 493879), (197, 446246), (218, 403259), (394, 223123), (2047, 42946), (2507, 35066), (4094, 21473), (4531, 19402), (5014, 17533), (9062, 9701)]