78458796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 230053824

約数和(自身を除く): 151595028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 37, 39, 46, 52, 69, 74, 78, 92, 111, 117, 138, 148, 156, 197, 207, 222, 234, 276, 299, 333, 394, 414, 444, 468, 481, 591, 598, 666, 788, 828, 851, 897, 962, 1182, 1196, 1332, 1443, 1702, 1773, 1794, 1924, 2364, 2553, 2561, 2691, 2886, 3404, 3546, 3588, 4329, 4531, 5106, 5122, 5382, 5772, 7092, 7289, 7659, 7683, 8658, 9062, 10212, 10244, 10764, 11063, 13593, 14578, 15318, 15366, 17316, 18124, 21867, 22126, 23049, 27186, 29156, 30636, 30732, 33189, 40779, 43734, 44252, 46098, 54372, 58903, 65601, 66378, 81558, 87468, 92196, 94757, 99567, 117806, 131202, 132756, 163116, 167647, 176709, 189514, 199134, 235612, 262404, 284271, 335294, 353418, 379028, 398268, 502941, 530127, 568542, 670588, 706836, 852813, 1005882, 1060254, 1137084, 1508823, 1705626, 2011764, 2120508, 2179411, 3017646, 3411252, 4358822, 6035292, 6538233, 8717644, 13076466, 19614699, 26152932, 39229398, 78458796]

約数ペア:

[(1, 78458796), (2, 39229398), (3, 26152932), (4, 19614699), (6, 13076466), (9, 8717644), (12, 6538233), (13, 6035292), (18, 4358822), (23, 3411252), (26, 3017646), (36, 2179411), (37, 2120508), (39, 2011764), (46, 1705626), (52, 1508823), (69, 1137084), (74, 1060254), (78, 1005882), (92, 852813), (111, 706836), (117, 670588), (138, 568542), (148, 530127), (156, 502941), (197, 398268), (207, 379028), (222, 353418), (234, 335294), (276, 284271), (299, 262404), (333, 235612), (394, 199134), (414, 189514), (444, 176709), (468, 167647), (481, 163116), (591, 132756), (598, 131202), (666, 117806), (788, 99567), (828, 94757), (851, 92196), (897, 87468), (962, 81558), (1182, 66378), (1196, 65601), (1332, 58903), (1443, 54372), (1702, 46098), (1773, 44252), (1794, 43734), (1924, 40779), (2364, 33189), (2553, 30732), (2561, 30636), (2691, 29156), (2886, 27186), (3404, 23049), (3546, 22126), (3588, 21867), (4329, 18124), (4531, 17316), (5106, 15366), (5122, 15318), (5382, 14578), (5772, 13593), (7092, 11063), (7289, 10764), (7659, 10244), (7683, 10212), (8658, 9062)]