9967572

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 26522496

約数和(自身を除く): 16554924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 137, 141, 172, 188, 258, 274, 282, 387, 411, 423, 516, 548, 564, 774, 822, 846, 1233, 1548, 1644, 1692, 2021, 2466, 4042, 4932, 5891, 6063, 6439, 8084, 11782, 12126, 12878, 17673, 18189, 19317, 23564, 24252, 25756, 35346, 36378, 38634, 53019, 57951, 70692, 72756, 77268, 106038, 115902, 212076, 231804, 276877, 553754, 830631, 1107508, 1661262, 2491893, 3322524, 4983786, 9967572]

約数ペア:

[(1, 9967572), (2, 4983786), (3, 3322524), (4, 2491893), (6, 1661262), (9, 1107508), (12, 830631), (18, 553754), (36, 276877), (43, 231804), (47, 212076), (86, 115902), (94, 106038), (129, 77268), (137, 72756), (141, 70692), (172, 57951), (188, 53019), (258, 38634), (274, 36378), (282, 35346), (387, 25756), (411, 24252), (423, 23564), (516, 19317), (548, 18189), (564, 17673), (774, 12878), (822, 12126), (846, 11782), (1233, 8084), (1548, 6439), (1644, 6063), (1692, 5891), (2021, 4932), (2466, 4042)]