71723358

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{11617}}^1$

素因数の和:11646

約数の個数: 48

約数和(自身を含む): 181240800

約数和(自身を除く): 109517442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 11617, 23234, 34851, 69702, 81319, 104553, 162638, 209106, 243957, 487914, 569233, 731871, 1138466, 1463742, 1707699, 3415398, 3984631, 5123097, 7969262, 10246194, 11953893, 23907786, 35861679, 71723358]

約数ペア:

[(1, 71723358), (2, 35861679), (3, 23907786), (6, 11953893), (7, 10246194), (9, 7969262), (14, 5123097), (18, 3984631), (21, 3415398), (42, 1707699), (49, 1463742), (63, 1138466), (98, 731871), (126, 569233), (147, 487914), (294, 243957), (343, 209106), (441, 162638), (686, 104553), (882, 81319), (1029, 69702), (2058, 34851), (3087, 23234), (6174, 11617)]