83897008

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 196058880

約数和(自身を除く): 112161872

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 71, 76, 92, 104, 142, 152, 169, 184, 208, 247, 284, 299, 304, 338, 368, 437, 494, 568, 598, 676, 874, 923, 988, 1136, 1196, 1349, 1352, 1633, 1748, 1846, 1976, 2392, 2698, 2704, 3211, 3266, 3496, 3692, 3887, 3952, 4784, 5396, 5681, 6422, 6532, 6992, 7384, 7774, 10792, 11362, 11999, 12844, 13064, 14768, 15548, 17537, 21229, 21584, 22724, 23998, 25688, 26128, 31027, 31096, 35074, 42458, 45448, 47996, 51376, 62054, 62192, 70148, 73853, 84916, 90896, 95992, 124108, 140296, 147706, 169832, 191984, 227981, 248216, 275977, 280592, 295412, 339664, 403351, 455962, 496432, 551954, 590824, 806702, 911924, 1103908, 1181648, 1613404, 1823848, 2207816, 3226808, 3647696, 4415632, 5243563, 6453616, 10487126, 20974252, 41948504, 83897008]

約数ペア:

[(1, 83897008), (2, 41948504), (4, 20974252), (8, 10487126), (13, 6453616), (16, 5243563), (19, 4415632), (23, 3647696), (26, 3226808), (38, 2207816), (46, 1823848), (52, 1613404), (71, 1181648), (76, 1103908), (92, 911924), (104, 806702), (142, 590824), (152, 551954), (169, 496432), (184, 455962), (208, 403351), (247, 339664), (284, 295412), (299, 280592), (304, 275977), (338, 248216), (368, 227981), (437, 191984), (494, 169832), (568, 147706), (598, 140296), (676, 124108), (874, 95992), (923, 90896), (988, 84916), (1136, 73853), (1196, 70148), (1349, 62192), (1352, 62054), (1633, 51376), (1748, 47996), (1846, 45448), (1976, 42458), (2392, 35074), (2698, 31096), (2704, 31027), (3211, 26128), (3266, 25688), (3496, 23998), (3692, 22724), (3887, 21584), (3952, 21229), (4784, 17537), (5396, 15548), (5681, 14768), (6422, 13064), (6532, 12844), (6992, 11999), (7384, 11362), (7774, 10792)]