71528808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3229}}^1$

素因数の和:3322

約数の個数: 64

約数和(自身を含む): 195350400

約数和(自身を除く): 123821592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1704, 1846, 2769, 3229, 3692, 5538, 6458, 7384, 9687, 11076, 12916, 19374, 22152, 25832, 38748, 41977, 77496, 83954, 125931, 167908, 229259, 251862, 335816, 458518, 503724, 687777, 917036, 1007448, 1375554, 1834072, 2751108, 2980367, 5502216, 5960734, 8941101, 11921468, 17882202, 23842936, 35764404, 71528808]

約数ペア:

[(1, 71528808), (2, 35764404), (3, 23842936), (4, 17882202), (6, 11921468), (8, 8941101), (12, 5960734), (13, 5502216), (24, 2980367), (26, 2751108), (39, 1834072), (52, 1375554), (71, 1007448), (78, 917036), (104, 687777), (142, 503724), (156, 458518), (213, 335816), (284, 251862), (312, 229259), (426, 167908), (568, 125931), (852, 83954), (923, 77496), (1704, 41977), (1846, 38748), (2769, 25832), (3229, 22152), (3692, 19374), (5538, 12916), (6458, 11076), (7384, 9687)]