69489992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 169344000

約数和(自身を除く): 99854008

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 23, 26, 38, 44, 46, 52, 76, 88, 92, 104, 139, 143, 152, 184, 209, 247, 253, 278, 286, 299, 418, 437, 494, 506, 556, 572, 598, 836, 874, 988, 1012, 1112, 1144, 1196, 1529, 1672, 1748, 1807, 1976, 2024, 2392, 2641, 2717, 3058, 3197, 3289, 3496, 3614, 4807, 5282, 5434, 5681, 6116, 6394, 6578, 7228, 9614, 10564, 10868, 11362, 12232, 12788, 13156, 14456, 19228, 19877, 21128, 21736, 22724, 25576, 26312, 29051, 34333, 35167, 38456, 39754, 41561, 45448, 58102, 60743, 62491, 68666, 70334, 79508, 83122, 116204, 121486, 124982, 137332, 140668, 159016, 166244, 232408, 242972, 249964, 274664, 281336, 332488, 377663, 457171, 485944, 499928, 668173, 755326, 789659, 914342, 1336346, 1510652, 1579318, 1828684, 2672692, 3021304, 3158636, 3657368, 5345384, 6317272, 8686249, 17372498, 34744996, 69489992]

約数ペア:

[(1, 69489992), (2, 34744996), (4, 17372498), (8, 8686249), (11, 6317272), (13, 5345384), (19, 3657368), (22, 3158636), (23, 3021304), (26, 2672692), (38, 1828684), (44, 1579318), (46, 1510652), (52, 1336346), (76, 914342), (88, 789659), (92, 755326), (104, 668173), (139, 499928), (143, 485944), (152, 457171), (184, 377663), (209, 332488), (247, 281336), (253, 274664), (278, 249964), (286, 242972), (299, 232408), (418, 166244), (437, 159016), (494, 140668), (506, 137332), (556, 124982), (572, 121486), (598, 116204), (836, 83122), (874, 79508), (988, 70334), (1012, 68666), (1112, 62491), (1144, 60743), (1196, 58102), (1529, 45448), (1672, 41561), (1748, 39754), (1807, 38456), (1976, 35167), (2024, 34333), (2392, 29051), (2641, 26312), (2717, 25576), (3058, 22724), (3197, 21736), (3289, 21128), (3496, 19877), (3614, 19228), (4807, 14456), (5282, 13156), (5434, 12788), (5681, 12232), (6116, 11362), (6394, 10868), (6578, 10564), (7228, 9614)]