180639368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19087}}^1$

素因数の和:19126

約数の個数: 48

約数和(自身を含む): 419172480

約数和(自身を除く): 238533112

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 19087, 38174, 76348, 133609, 152696, 248131, 267218, 496262, 534436, 992524, 1068872, 1736917, 1985048, 3225703, 3473834, 6451406, 6947668, 12902812, 13895336, 22579921, 25805624, 45159842, 90319684, 180639368]

約数ペア:

[(1, 180639368), (2, 90319684), (4, 45159842), (7, 25805624), (8, 22579921), (13, 13895336), (14, 12902812), (26, 6947668), (28, 6451406), (52, 3473834), (56, 3225703), (91, 1985048), (104, 1736917), (169, 1068872), (182, 992524), (338, 534436), (364, 496262), (676, 267218), (728, 248131), (1183, 152696), (1352, 133609), (2366, 76348), (4732, 38174), (9464, 19087)]