68880312

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{6983}}^1$

素因数の和:7132

約数の個数: 48

約数和(自身を含む): 187939440

約数和(自身を除く): 119059128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 6983, 9864, 13966, 20949, 27932, 41898, 55864, 62847, 83796, 125694, 167592, 251388, 502776, 956671, 1913342, 2870013, 3826684, 5740026, 7653368, 8610039, 11480052, 17220078, 22960104, 34440156, 68880312]

約数ペア:

[(1, 68880312), (2, 34440156), (3, 22960104), (4, 17220078), (6, 11480052), (8, 8610039), (9, 7653368), (12, 5740026), (18, 3826684), (24, 2870013), (36, 1913342), (72, 956671), (137, 502776), (274, 251388), (411, 167592), (548, 125694), (822, 83796), (1096, 62847), (1233, 55864), (1644, 41898), (2466, 27932), (3288, 20949), (4932, 13966), (6983, 9864)]