80857764

素因数分解:

$2^2\times 3^9\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 231468160

約数和(自身を除く): 150610396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 79, 81, 108, 117, 156, 158, 162, 234, 237, 243, 316, 324, 351, 468, 474, 486, 702, 711, 729, 948, 972, 1027, 1053, 1404, 1422, 1458, 2054, 2106, 2133, 2187, 2844, 2916, 3081, 3159, 4108, 4212, 4266, 4374, 6162, 6318, 6399, 6561, 8532, 8748, 9243, 9477, 12324, 12636, 12798, 13122, 18486, 18954, 19197, 19683, 25596, 26244, 27729, 28431, 36972, 37908, 38394, 39366, 55458, 56862, 57591, 76788, 78732, 83187, 85293, 110916, 113724, 115182, 166374, 170586, 172773, 230364, 249561, 255879, 332748, 341172, 345546, 499122, 511758, 518319, 691092, 748683, 998244, 1023516, 1036638, 1497366, 1554957, 2073276, 2246049, 2994732, 3109914, 4492098, 6219828, 6738147, 8984196, 13476294, 20214441, 26952588, 40428882, 80857764]

約数ペア:

[(1, 80857764), (2, 40428882), (3, 26952588), (4, 20214441), (6, 13476294), (9, 8984196), (12, 6738147), (13, 6219828), (18, 4492098), (26, 3109914), (27, 2994732), (36, 2246049), (39, 2073276), (52, 1554957), (54, 1497366), (78, 1036638), (79, 1023516), (81, 998244), (108, 748683), (117, 691092), (156, 518319), (158, 511758), (162, 499122), (234, 345546), (237, 341172), (243, 332748), (316, 255879), (324, 249561), (351, 230364), (468, 172773), (474, 170586), (486, 166374), (702, 115182), (711, 113724), (729, 110916), (948, 85293), (972, 83187), (1027, 78732), (1053, 76788), (1404, 57591), (1422, 56862), (1458, 55458), (2054, 39366), (2106, 38394), (2133, 37908), (2187, 36972), (2844, 28431), (2916, 27729), (3081, 26244), (3159, 25596), (4108, 19683), (4212, 19197), (4266, 18954), (4374, 18486), (6162, 13122), (6318, 12798), (6399, 12636), (6561, 12324), (8532, 9477), (8748, 9243)]