68897808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{68351}}^1$

素因数の和:68372

約数の個数: 60

約数和(自身を含む): 220366848

約数和(自身を除く): 151469040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 68351, 136702, 205053, 273404, 410106, 478457, 546808, 615159, 820212, 956914, 1093616, 1230318, 1435371, 1640424, 1913828, 2460636, 2870742, 3280848, 3827656, 4306113, 4921272, 5741484, 7655312, 8612226, 9842544, 11482968, 17224452, 22965936, 34448904, 68897808]

約数ペア:

[(1, 68897808), (2, 34448904), (3, 22965936), (4, 17224452), (6, 11482968), (7, 9842544), (8, 8612226), (9, 7655312), (12, 5741484), (14, 4921272), (16, 4306113), (18, 3827656), (21, 3280848), (24, 2870742), (28, 2460636), (36, 1913828), (42, 1640424), (48, 1435371), (56, 1230318), (63, 1093616), (72, 956914), (84, 820212), (112, 615159), (126, 546808), (144, 478457), (168, 410106), (252, 273404), (336, 205053), (504, 136702), (1008, 68351)]