172075552

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2390

約数の個数: 72

約数和(自身を含む): 392137200

約数和(自身を除く): 220061648

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 352, 418, 484, 608, 836, 968, 1672, 1936, 2299, 2339, 3344, 3872, 4598, 4678, 6688, 9196, 9356, 18392, 18712, 25729, 36784, 37424, 44441, 51458, 73568, 74848, 88882, 102916, 177764, 205832, 283019, 355528, 411664, 488851, 566038, 711056, 823328, 977702, 1132076, 1422112, 1955404, 2264152, 3910808, 4528304, 5377361, 7821616, 9056608, 10754722, 15643232, 21509444, 43018888, 86037776, 172075552]

約数ペア:

[(1, 172075552), (2, 86037776), (4, 43018888), (8, 21509444), (11, 15643232), (16, 10754722), (19, 9056608), (22, 7821616), (32, 5377361), (38, 4528304), (44, 3910808), (76, 2264152), (88, 1955404), (121, 1422112), (152, 1132076), (176, 977702), (209, 823328), (242, 711056), (304, 566038), (352, 488851), (418, 411664), (484, 355528), (608, 283019), (836, 205832), (968, 177764), (1672, 102916), (1936, 88882), (2299, 74848), (2339, 73568), (3344, 51458), (3872, 44441), (4598, 37424), (4678, 36784), (6688, 25729), (9196, 18712), (9356, 18392)]