85878468

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{20389}}^1$

素因数の和:20418

約数の個数: 60

約数和(自身を含む): 241784620

約数和(自身を除く): 155906152

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 20389, 40778, 61167, 81556, 122334, 183501, 244668, 265057, 367002, 530114, 550503, 734004, 795171, 1060228, 1101006, 1590342, 1651509, 2202012, 2385513, 3180684, 3303018, 4771026, 6606036, 7156539, 9542052, 14313078, 21469617, 28626156, 42939234, 85878468]

約数ペア:

[(1, 85878468), (2, 42939234), (3, 28626156), (4, 21469617), (6, 14313078), (9, 9542052), (12, 7156539), (13, 6606036), (18, 4771026), (26, 3303018), (27, 3180684), (36, 2385513), (39, 2202012), (52, 1651509), (54, 1590342), (78, 1101006), (81, 1060228), (108, 795171), (117, 734004), (156, 550503), (162, 530114), (234, 367002), (324, 265057), (351, 244668), (468, 183501), (702, 122334), (1053, 81556), (1404, 61167), (2106, 40778), (4212, 20389)]