8153992

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 20355840

約数和(自身を除く): 12201848

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 61, 62, 77, 88, 98, 122, 124, 154, 196, 217, 244, 248, 308, 341, 392, 427, 434, 488, 539, 616, 671, 682, 854, 868, 1078, 1342, 1364, 1519, 1708, 1736, 1891, 2156, 2387, 2684, 2728, 2989, 3038, 3416, 3782, 4312, 4697, 4774, 5368, 5978, 6076, 7564, 9394, 9548, 11956, 12152, 13237, 15128, 16709, 18788, 19096, 20801, 23912, 26474, 32879, 33418, 37576, 41602, 52948, 65758, 66836, 83204, 92659, 105896, 131516, 133672, 145607, 166408, 185318, 263032, 291214, 370636, 582428, 741272, 1019249, 1164856, 2038498, 4076996, 8153992]

約数ペア:

[(1, 8153992), (2, 4076996), (4, 2038498), (7, 1164856), (8, 1019249), (11, 741272), (14, 582428), (22, 370636), (28, 291214), (31, 263032), (44, 185318), (49, 166408), (56, 145607), (61, 133672), (62, 131516), (77, 105896), (88, 92659), (98, 83204), (122, 66836), (124, 65758), (154, 52948), (196, 41602), (217, 37576), (244, 33418), (248, 32879), (308, 26474), (341, 23912), (392, 20801), (427, 19096), (434, 18788), (488, 16709), (539, 15128), (616, 13237), (671, 12152), (682, 11956), (854, 9548), (868, 9394), (1078, 7564), (1342, 6076), (1364, 5978), (1519, 5368), (1708, 4774), (1736, 4697), (1891, 4312), (2156, 3782), (2387, 3416), (2684, 3038), (2728, 2989)]