78985542

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 171072000

約数和(自身を除く): 92086458

約数列:

[1, 2, 3, 6, 23, 46, 59, 69, 89, 109, 118, 138, 177, 178, 218, 267, 327, 354, 534, 654, 1357, 2047, 2507, 2714, 4071, 4094, 5014, 5251, 6141, 6431, 7521, 8142, 9701, 10502, 12282, 12862, 15042, 15753, 19293, 19402, 29103, 31506, 38586, 58206, 120773, 147913, 223123, 241546, 295826, 362319, 443739, 446246, 572359, 669369, 724638, 887478, 1144718, 1338738, 1717077, 3434154, 13164257, 26328514, 39492771, 78985542]

約数ペア:

[(1, 78985542), (2, 39492771), (3, 26328514), (6, 13164257), (23, 3434154), (46, 1717077), (59, 1338738), (69, 1144718), (89, 887478), (109, 724638), (118, 669369), (138, 572359), (177, 446246), (178, 443739), (218, 362319), (267, 295826), (327, 241546), (354, 223123), (534, 147913), (654, 120773), (1357, 58206), (2047, 38586), (2507, 31506), (2714, 29103), (4071, 19402), (4094, 19293), (5014, 15753), (5251, 15042), (6141, 12862), (6431, 12282), (7521, 10502), (8142, 9701)]