138979944

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 394467840

約数和(自身を除く): 255487896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 71, 72, 93, 124, 142, 186, 213, 248, 279, 284, 372, 426, 558, 568, 639, 744, 852, 877, 1116, 1278, 1704, 1754, 2201, 2232, 2556, 2631, 3508, 4402, 5112, 5262, 6603, 7016, 7893, 8804, 10524, 13206, 15786, 17608, 19809, 21048, 26412, 27187, 31572, 39618, 52824, 54374, 62267, 63144, 79236, 81561, 108748, 124534, 158472, 163122, 186801, 217496, 244683, 249068, 326244, 373602, 489366, 498136, 560403, 652488, 747204, 978732, 1120806, 1494408, 1930277, 1957464, 2241612, 3860554, 4483224, 5790831, 7721108, 11581662, 15442216, 17372493, 23163324, 34744986, 46326648, 69489972, 138979944]

約数ペア:

[(1, 138979944), (2, 69489972), (3, 46326648), (4, 34744986), (6, 23163324), (8, 17372493), (9, 15442216), (12, 11581662), (18, 7721108), (24, 5790831), (31, 4483224), (36, 3860554), (62, 2241612), (71, 1957464), (72, 1930277), (93, 1494408), (124, 1120806), (142, 978732), (186, 747204), (213, 652488), (248, 560403), (279, 498136), (284, 489366), (372, 373602), (426, 326244), (558, 249068), (568, 244683), (639, 217496), (744, 186801), (852, 163122), (877, 158472), (1116, 124534), (1278, 108748), (1704, 81561), (1754, 79236), (2201, 63144), (2232, 62267), (2556, 54374), (2631, 52824), (3508, 39618), (4402, 31572), (5112, 27187), (5262, 26412), (6603, 21048), (7016, 19809), (7893, 17608), (8804, 15786), (10524, 13206)]