88675678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 173093760

約数和(自身を除く): 84418082

約数列:

[1, 2, 7, 13, 14, 26, 29, 53, 58, 91, 106, 182, 203, 317, 371, 377, 406, 634, 689, 742, 754, 1378, 1537, 2219, 2639, 3074, 4121, 4438, 4823, 5278, 8242, 9193, 9646, 10759, 16801, 18386, 19981, 21518, 28847, 33602, 39962, 57694, 64351, 117607, 119509, 128702, 139867, 218413, 235214, 239018, 279734, 436826, 487229, 836563, 974458, 1528891, 1673126, 3057782, 3410603, 6333977, 6821206, 12667954, 44337839, 88675678]

約数ペア:

[(1, 88675678), (2, 44337839), (7, 12667954), (13, 6821206), (14, 6333977), (26, 3410603), (29, 3057782), (53, 1673126), (58, 1528891), (91, 974458), (106, 836563), (182, 487229), (203, 436826), (317, 279734), (371, 239018), (377, 235214), (406, 218413), (634, 139867), (689, 128702), (742, 119509), (754, 117607), (1378, 64351), (1537, 57694), (2219, 39962), (2639, 33602), (3074, 28847), (4121, 21518), (4438, 19981), (4823, 18386), (5278, 16801), (8242, 10759), (9193, 9646)]