12881104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 28926720

約数和(自身を除く): 16045616

約数列:

[1, 2, 4, 8, 16, 17, 23, 29, 34, 46, 58, 68, 71, 92, 116, 136, 142, 184, 232, 272, 284, 368, 391, 464, 493, 568, 667, 782, 986, 1136, 1207, 1334, 1564, 1633, 1972, 2059, 2414, 2668, 3128, 3266, 3944, 4118, 4828, 5336, 6256, 6532, 7888, 8236, 9656, 10672, 11339, 13064, 16472, 19312, 22678, 26128, 27761, 32944, 35003, 45356, 47357, 55522, 70006, 90712, 94714, 111044, 140012, 181424, 189428, 222088, 280024, 378856, 444176, 560048, 757712, 805069, 1610138, 3220276, 6440552, 12881104]

約数ペア:

[(1, 12881104), (2, 6440552), (4, 3220276), (8, 1610138), (16, 805069), (17, 757712), (23, 560048), (29, 444176), (34, 378856), (46, 280024), (58, 222088), (68, 189428), (71, 181424), (92, 140012), (116, 111044), (136, 94714), (142, 90712), (184, 70006), (232, 55522), (272, 47357), (284, 45356), (368, 35003), (391, 32944), (464, 27761), (493, 26128), (568, 22678), (667, 19312), (782, 16472), (986, 13064), (1136, 11339), (1207, 10672), (1334, 9656), (1564, 8236), (1633, 7888), (1972, 6532), (2059, 6256), (2414, 5336), (2668, 4828), (3128, 4118), (3266, 3944)]