71215742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 48534658

約数列:

[1, 2, 13, 26, 31, 62, 149, 298, 403, 593, 806, 1186, 1937, 3874, 4619, 7709, 9238, 15418, 18383, 36766, 60047, 88357, 120094, 176714, 238979, 477958, 1148641, 2297282, 2739067, 5478134, 35607871, 71215742]

約数ペア:

[(1, 71215742), (2, 35607871), (13, 5478134), (26, 2739067), (31, 2297282), (62, 1148641), (149, 477958), (298, 238979), (403, 176714), (593, 120094), (806, 88357), (1186, 60047), (1937, 36766), (3874, 18383), (4619, 15418), (7709, 9238)]