898991748

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{12959}}^1$

素因数の和:13057

約数の個数: 72

約数和(自身を含む): 2377589760

約数和(自身を除く): 1478598012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 369, 423, 492, 564, 738, 846, 1476, 1692, 1927, 3854, 5781, 7708, 11562, 12959, 17343, 23124, 25918, 34686, 38877, 51836, 69372, 77754, 116631, 155508, 233262, 466524, 531319, 609073, 1062638, 1218146, 1593957, 1827219, 2125276, 2436292, 3187914, 3654438, 4781871, 5481657, 6375828, 7308876, 9563742, 10963314, 19127484, 21926628, 24971993, 49943986, 74915979, 99887972, 149831958, 224747937, 299663916, 449495874, 898991748]

約数ペア:

[(1, 898991748), (2, 449495874), (3, 299663916), (4, 224747937), (6, 149831958), (9, 99887972), (12, 74915979), (18, 49943986), (36, 24971993), (41, 21926628), (47, 19127484), (82, 10963314), (94, 9563742), (123, 7308876), (141, 6375828), (164, 5481657), (188, 4781871), (246, 3654438), (282, 3187914), (369, 2436292), (423, 2125276), (492, 1827219), (564, 1593957), (738, 1218146), (846, 1062638), (1476, 609073), (1692, 531319), (1927, 466524), (3854, 233262), (5781, 155508), (7708, 116631), (11562, 77754), (12959, 69372), (17343, 51836), (23124, 38877), (25918, 34686)]