87743908

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 189604800

約数和(自身を除く): 101860892

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 49, 58, 86, 98, 116, 172, 196, 203, 301, 359, 406, 602, 718, 812, 1204, 1247, 1421, 1436, 2107, 2494, 2513, 2842, 4214, 4988, 5026, 5684, 8428, 8729, 10052, 10411, 15437, 17458, 17591, 20822, 30874, 34916, 35182, 41644, 61103, 61748, 70364, 72877, 108059, 122206, 145754, 216118, 244412, 291508, 432236, 447673, 510139, 756413, 895346, 1020278, 1512826, 1790692, 2040556, 3025652, 3133711, 6267422, 12534844, 21935977, 43871954, 87743908]

約数ペア:

[(1, 87743908), (2, 43871954), (4, 21935977), (7, 12534844), (14, 6267422), (28, 3133711), (29, 3025652), (43, 2040556), (49, 1790692), (58, 1512826), (86, 1020278), (98, 895346), (116, 756413), (172, 510139), (196, 447673), (203, 432236), (301, 291508), (359, 244412), (406, 216118), (602, 145754), (718, 122206), (812, 108059), (1204, 72877), (1247, 70364), (1421, 61748), (1436, 61103), (2107, 41644), (2494, 35182), (2513, 34916), (2842, 30874), (4214, 20822), (4988, 17591), (5026, 17458), (5684, 15437), (8428, 10411), (8729, 10052)]