79162018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 142490880

約数和(自身を除く): 63328862

約数列:

[1, 2, 13, 19, 26, 37, 38, 61, 71, 74, 122, 142, 247, 481, 494, 703, 793, 923, 962, 1159, 1349, 1406, 1586, 1846, 2257, 2318, 2627, 2698, 4331, 4514, 5254, 8662, 9139, 15067, 17537, 18278, 29341, 30134, 34151, 35074, 42883, 49913, 56303, 58682, 68302, 82289, 85766, 99826, 112606, 160247, 164578, 320494, 557479, 648869, 1069757, 1114958, 1297738, 2083211, 2139514, 3044693, 4166422, 6089386, 39581009, 79162018]

約数ペア:

[(1, 79162018), (2, 39581009), (13, 6089386), (19, 4166422), (26, 3044693), (37, 2139514), (38, 2083211), (61, 1297738), (71, 1114958), (74, 1069757), (122, 648869), (142, 557479), (247, 320494), (481, 164578), (494, 160247), (703, 112606), (793, 99826), (923, 85766), (962, 82289), (1159, 68302), (1349, 58682), (1406, 56303), (1586, 49913), (1846, 42883), (2257, 35074), (2318, 34151), (2627, 30134), (2698, 29341), (4331, 18278), (4514, 17537), (5254, 15067), (8662, 9139)]