78193744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 173560320

約数和(自身を除く): 95366576

約数列:

[1, 2, 4, 8, 16, 17, 23, 29, 34, 46, 58, 68, 92, 116, 136, 184, 232, 272, 368, 391, 431, 464, 493, 667, 782, 862, 986, 1334, 1564, 1724, 1972, 2668, 3128, 3448, 3944, 5336, 6256, 6896, 7327, 7888, 9913, 10672, 11339, 12499, 14654, 19826, 22678, 24998, 29308, 39652, 45356, 49996, 58616, 79304, 90712, 99992, 117232, 158608, 168521, 181424, 199984, 212483, 287477, 337042, 424966, 574954, 674084, 849932, 1149908, 1348168, 1699864, 2299816, 2696336, 3399728, 4599632, 4887109, 9774218, 19548436, 39096872, 78193744]

約数ペア:

[(1, 78193744), (2, 39096872), (4, 19548436), (8, 9774218), (16, 4887109), (17, 4599632), (23, 3399728), (29, 2696336), (34, 2299816), (46, 1699864), (58, 1348168), (68, 1149908), (92, 849932), (116, 674084), (136, 574954), (184, 424966), (232, 337042), (272, 287477), (368, 212483), (391, 199984), (431, 181424), (464, 168521), (493, 158608), (667, 117232), (782, 99992), (862, 90712), (986, 79304), (1334, 58616), (1564, 49996), (1724, 45356), (1972, 39652), (2668, 29308), (3128, 24998), (3448, 22678), (3944, 19826), (5336, 14654), (6256, 12499), (6896, 11339), (7327, 10672), (7888, 9913)]