181010804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 349036800

約数和(自身を除く): 168025996

約数列:

[1, 2, 4, 13, 26, 52, 79, 139, 158, 278, 316, 317, 556, 634, 1027, 1268, 1807, 2054, 3614, 4108, 4121, 7228, 8242, 10981, 16484, 21962, 25043, 43924, 44063, 50086, 88126, 100172, 142753, 176252, 285506, 325559, 571012, 572819, 651118, 1145638, 1302236, 2291276, 3480977, 6961954, 13923908, 45252701, 90505402, 181010804]

約数ペア:

[(1, 181010804), (2, 90505402), (4, 45252701), (13, 13923908), (26, 6961954), (52, 3480977), (79, 2291276), (139, 1302236), (158, 1145638), (278, 651118), (316, 572819), (317, 571012), (556, 325559), (634, 285506), (1027, 176252), (1268, 142753), (1807, 100172), (2054, 88126), (3614, 50086), (4108, 44063), (4121, 43924), (7228, 25043), (8242, 21962), (10981, 16484)]