54894736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 60

約数和(自身を含む): 118149556

約数和(自身を除く): 63254820

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 157, 164, 208, 314, 328, 533, 628, 656, 1066, 1256, 1681, 2041, 2132, 2512, 3362, 4082, 4264, 6437, 6724, 8164, 8528, 12874, 13448, 16328, 21853, 25748, 26896, 32656, 43706, 51496, 83681, 87412, 102992, 167362, 174824, 263917, 334724, 349648, 527834, 669448, 1055668, 1338896, 2111336, 3430921, 4222672, 6861842, 13723684, 27447368, 54894736]

約数ペア:

[(1, 54894736), (2, 27447368), (4, 13723684), (8, 6861842), (13, 4222672), (16, 3430921), (26, 2111336), (41, 1338896), (52, 1055668), (82, 669448), (104, 527834), (157, 349648), (164, 334724), (208, 263917), (314, 174824), (328, 167362), (533, 102992), (628, 87412), (656, 83681), (1066, 51496), (1256, 43706), (1681, 32656), (2041, 26896), (2132, 25748), (2512, 21853), (3362, 16328), (4082, 13448), (4264, 12874), (6437, 8528), (6724, 8164)]