71319642

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 85444518

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 71, 87, 138, 142, 174, 213, 251, 426, 502, 667, 753, 1334, 1506, 1633, 2001, 2059, 3266, 4002, 4118, 4899, 5773, 6177, 7279, 9798, 11546, 12354, 14558, 17319, 17821, 21837, 34638, 35642, 43674, 47357, 53463, 94714, 106926, 142071, 167417, 284142, 334834, 409883, 502251, 516809, 819766, 1004502, 1033618, 1229649, 1550427, 2459298, 3100854, 11886607, 23773214, 35659821, 71319642]

約数ペア:

[(1, 71319642), (2, 35659821), (3, 23773214), (6, 11886607), (23, 3100854), (29, 2459298), (46, 1550427), (58, 1229649), (69, 1033618), (71, 1004502), (87, 819766), (138, 516809), (142, 502251), (174, 409883), (213, 334834), (251, 284142), (426, 167417), (502, 142071), (667, 106926), (753, 94714), (1334, 53463), (1506, 47357), (1633, 43674), (2001, 35642), (2059, 34638), (3266, 21837), (4002, 17821), (4118, 17319), (4899, 14558), (5773, 12354), (6177, 11546), (7279, 9798)]