51718284

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{1657}}^1$

素因数の和:1704

約数の個数: 72

約数和(自身を含む): 142521680

約数和(自身を除く): 90803396

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 289, 306, 459, 578, 612, 867, 918, 1156, 1657, 1734, 1836, 2601, 3314, 3468, 4971, 5202, 6628, 7803, 9942, 10404, 14913, 15606, 19884, 28169, 29826, 31212, 44739, 56338, 59652, 84507, 89478, 112676, 169014, 178956, 253521, 338028, 478873, 507042, 760563, 957746, 1014084, 1436619, 1521126, 1915492, 2873238, 3042252, 4309857, 5746476, 8619714, 12929571, 17239428, 25859142, 51718284]

約数ペア:

[(1, 51718284), (2, 25859142), (3, 17239428), (4, 12929571), (6, 8619714), (9, 5746476), (12, 4309857), (17, 3042252), (18, 2873238), (27, 1915492), (34, 1521126), (36, 1436619), (51, 1014084), (54, 957746), (68, 760563), (102, 507042), (108, 478873), (153, 338028), (204, 253521), (289, 178956), (306, 169014), (459, 112676), (578, 89478), (612, 84507), (867, 59652), (918, 56338), (1156, 44739), (1657, 31212), (1734, 29826), (1836, 28169), (2601, 19884), (3314, 15606), (3468, 14913), (4971, 10404), (5202, 9942), (6628, 7803)]