71541678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 164650752

約数和(自身を除く): 93109074

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 163, 221, 326, 331, 442, 489, 662, 663, 978, 993, 1326, 1986, 2119, 2771, 4238, 4303, 5542, 5627, 6357, 8313, 8606, 11254, 12714, 12909, 16626, 16881, 25818, 33762, 36023, 53953, 72046, 73151, 107906, 108069, 146302, 161859, 216138, 219453, 323718, 438906, 701389, 917201, 1402778, 1834402, 2104167, 2751603, 4208334, 5503206, 11923613, 23847226, 35770839, 71541678]

約数ペア:

[(1, 71541678), (2, 35770839), (3, 23847226), (6, 11923613), (13, 5503206), (17, 4208334), (26, 2751603), (34, 2104167), (39, 1834402), (51, 1402778), (78, 917201), (102, 701389), (163, 438906), (221, 323718), (326, 219453), (331, 216138), (442, 161859), (489, 146302), (662, 108069), (663, 107906), (978, 73151), (993, 72046), (1326, 53953), (1986, 36023), (2119, 33762), (2771, 25818), (4238, 16881), (4303, 16626), (5542, 12909), (5627, 12714), (6357, 11254), (8313, 8606)]