81016416

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7213}}^1$

素因数の和:7245

約数の個数: 96

約数和(自身を含む): 254509920

約数和(自身を除く): 173493504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 7213, 11232, 14426, 21639, 28852, 43278, 57704, 64917, 86556, 93769, 115408, 129834, 173112, 187538, 194751, 230816, 259668, 281307, 346224, 375076, 389502, 519336, 562614, 692448, 750152, 779004, 843921, 1038672, 1125228, 1500304, 1558008, 1687842, 2077344, 2250456, 2531763, 3000608, 3116016, 3375684, 4500912, 5063526, 6232032, 6751368, 9001824, 10127052, 13502736, 20254104, 27005472, 40508208, 81016416]

約数ペア:

[(1, 81016416), (2, 40508208), (3, 27005472), (4, 20254104), (6, 13502736), (8, 10127052), (9, 9001824), (12, 6751368), (13, 6232032), (16, 5063526), (18, 4500912), (24, 3375684), (26, 3116016), (27, 3000608), (32, 2531763), (36, 2250456), (39, 2077344), (48, 1687842), (52, 1558008), (54, 1500304), (72, 1125228), (78, 1038672), (96, 843921), (104, 779004), (108, 750152), (117, 692448), (144, 562614), (156, 519336), (208, 389502), (216, 375076), (234, 346224), (288, 281307), (312, 259668), (351, 230816), (416, 194751), (432, 187538), (468, 173112), (624, 129834), (702, 115408), (864, 93769), (936, 86556), (1248, 64917), (1404, 57704), (1872, 43278), (2808, 28852), (3744, 21639), (5616, 14426), (7213, 11232)]