72291344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4357}}^1$

素因数の和:4443

約数の個数: 40

約数和(自身を含む): 150769368

約数和(自身を除く): 78478024

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 4357, 8296, 8714, 16592, 17428, 34856, 69712, 74069, 148138, 265777, 296276, 531554, 592552, 1063108, 1185104, 2126216, 4252432, 4518209, 9036418, 18072836, 36145672, 72291344]

約数ペア:

[(1, 72291344), (2, 36145672), (4, 18072836), (8, 9036418), (16, 4518209), (17, 4252432), (34, 2126216), (61, 1185104), (68, 1063108), (122, 592552), (136, 531554), (244, 296276), (272, 265777), (488, 148138), (976, 74069), (1037, 69712), (2074, 34856), (4148, 17428), (4357, 16592), (8296, 8714)]