31046988

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 89152000

約数和(自身を除く): 58105012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 343, 397, 399, 532, 588, 686, 794, 798, 931, 1029, 1191, 1372, 1588, 1596, 1862, 2058, 2382, 2779, 2793, 3724, 4116, 4764, 5558, 5586, 6517, 7543, 8337, 11116, 11172, 13034, 15086, 16674, 19453, 19551, 22629, 26068, 30172, 33348, 38906, 39102, 45258, 52801, 58359, 77812, 78204, 90516, 105602, 116718, 136171, 158403, 211204, 233436, 272342, 316806, 369607, 408513, 544684, 633612, 739214, 817026, 1108821, 1478428, 1634052, 2217642, 2587249, 4435284, 5174498, 7761747, 10348996, 15523494, 31046988]

約数ペア:

[(1, 31046988), (2, 15523494), (3, 10348996), (4, 7761747), (6, 5174498), (7, 4435284), (12, 2587249), (14, 2217642), (19, 1634052), (21, 1478428), (28, 1108821), (38, 817026), (42, 739214), (49, 633612), (57, 544684), (76, 408513), (84, 369607), (98, 316806), (114, 272342), (133, 233436), (147, 211204), (196, 158403), (228, 136171), (266, 116718), (294, 105602), (343, 90516), (397, 78204), (399, 77812), (532, 58359), (588, 52801), (686, 45258), (794, 39102), (798, 38906), (931, 33348), (1029, 30172), (1191, 26068), (1372, 22629), (1588, 19551), (1596, 19453), (1862, 16674), (2058, 15086), (2382, 13034), (2779, 11172), (2793, 11116), (3724, 8337), (4116, 7543), (4764, 6517), (5558, 5586)]