128949894

素因数分解:

$2^1\times 3^8\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:374

約数の個数: 72

約数和(自身を含む): 300426048

約数和(自身を除く): 171476154

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 317, 486, 558, 634, 729, 837, 951, 1458, 1674, 1902, 2187, 2511, 2853, 4374, 5022, 5706, 6561, 7533, 8559, 9827, 13122, 15066, 17118, 19654, 22599, 25677, 29481, 45198, 51354, 58962, 67797, 77031, 88443, 135594, 154062, 176886, 203391, 231093, 265329, 406782, 462186, 530658, 693279, 795987, 1386558, 1591974, 2079837, 2387961, 4159674, 4775922, 7163883, 14327766, 21491649, 42983298, 64474947, 128949894]

約数ペア:

[(1, 128949894), (2, 64474947), (3, 42983298), (6, 21491649), (9, 14327766), (18, 7163883), (27, 4775922), (31, 4159674), (54, 2387961), (62, 2079837), (81, 1591974), (93, 1386558), (162, 795987), (186, 693279), (243, 530658), (279, 462186), (317, 406782), (486, 265329), (558, 231093), (634, 203391), (729, 176886), (837, 154062), (951, 135594), (1458, 88443), (1674, 77031), (1902, 67797), (2187, 58962), (2511, 51354), (2853, 45198), (4374, 29481), (5022, 25677), (5706, 22599), (6561, 19654), (7533, 17118), (8559, 15066), (9827, 13122)]