156629578

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 294624000

約数和(自身を除く): 137994422

約数列:

[1, 2, 7, 14, 19, 38, 49, 61, 98, 122, 133, 197, 266, 343, 394, 427, 686, 854, 931, 1159, 1379, 1862, 2318, 2758, 2989, 3743, 5978, 6517, 7486, 8113, 9653, 12017, 13034, 16226, 19306, 20923, 24034, 26201, 41846, 52402, 56791, 67571, 84119, 113582, 135142, 168238, 183407, 228323, 366814, 397537, 456646, 588833, 795074, 1177666, 1283849, 1598261, 2567698, 3196522, 4121831, 8243662, 11187827, 22375654, 78314789, 156629578]

約数ペア:

[(1, 156629578), (2, 78314789), (7, 22375654), (14, 11187827), (19, 8243662), (38, 4121831), (49, 3196522), (61, 2567698), (98, 1598261), (122, 1283849), (133, 1177666), (197, 795074), (266, 588833), (343, 456646), (394, 397537), (427, 366814), (686, 228323), (854, 183407), (931, 168238), (1159, 135142), (1379, 113582), (1862, 84119), (2318, 67571), (2758, 56791), (2989, 52402), (3743, 41846), (5978, 26201), (6517, 24034), (7486, 20923), (8113, 19306), (9653, 16226), (12017, 13034)]