68518432

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 148538880

約数和(自身を除く): 80020448

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 239, 248, 272, 289, 478, 496, 527, 544, 578, 956, 992, 1054, 1156, 1912, 2108, 2312, 3824, 4063, 4216, 4624, 7409, 7648, 8126, 8432, 8959, 9248, 14818, 16252, 16864, 17918, 29636, 32504, 35836, 59272, 65008, 69071, 71672, 118544, 125953, 130016, 138142, 143344, 237088, 251906, 276284, 286688, 503812, 552568, 1007624, 1105136, 2015248, 2141201, 2210272, 4030496, 4282402, 8564804, 17129608, 34259216, 68518432]

約数ペア:

[(1, 68518432), (2, 34259216), (4, 17129608), (8, 8564804), (16, 4282402), (17, 4030496), (31, 2210272), (32, 2141201), (34, 2015248), (62, 1105136), (68, 1007624), (124, 552568), (136, 503812), (239, 286688), (248, 276284), (272, 251906), (289, 237088), (478, 143344), (496, 138142), (527, 130016), (544, 125953), (578, 118544), (956, 71672), (992, 69071), (1054, 65008), (1156, 59272), (1912, 35836), (2108, 32504), (2312, 29636), (3824, 17918), (4063, 16864), (4216, 16252), (4624, 14818), (7409, 9248), (7648, 8959), (8126, 8432)]