89298328

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 128429672

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 41, 46, 56, 76, 82, 89, 92, 133, 152, 161, 164, 178, 184, 266, 287, 322, 328, 356, 437, 532, 574, 623, 644, 712, 779, 874, 943, 1064, 1148, 1246, 1288, 1558, 1691, 1748, 1886, 2047, 2296, 2492, 3059, 3116, 3382, 3496, 3649, 3772, 4094, 4984, 5453, 6118, 6232, 6601, 6764, 7298, 7544, 8188, 10906, 11837, 12236, 13202, 13528, 14329, 14596, 16376, 17917, 21812, 23674, 24472, 25543, 26404, 28658, 29192, 35834, 38893, 43624, 47348, 51086, 52808, 57316, 69331, 71668, 77786, 83927, 94696, 102172, 114632, 125419, 138662, 143336, 155572, 167854, 204344, 250838, 272251, 277324, 311144, 335708, 485317, 501676, 544502, 554648, 587489, 671416, 970634, 1003352, 1089004, 1174978, 1594613, 1941268, 2178008, 2349956, 3189226, 3882536, 4699912, 6378452, 11162291, 12756904, 22324582, 44649164, 89298328]

約数ペア:

[(1, 89298328), (2, 44649164), (4, 22324582), (7, 12756904), (8, 11162291), (14, 6378452), (19, 4699912), (23, 3882536), (28, 3189226), (38, 2349956), (41, 2178008), (46, 1941268), (56, 1594613), (76, 1174978), (82, 1089004), (89, 1003352), (92, 970634), (133, 671416), (152, 587489), (161, 554648), (164, 544502), (178, 501676), (184, 485317), (266, 335708), (287, 311144), (322, 277324), (328, 272251), (356, 250838), (437, 204344), (532, 167854), (574, 155572), (623, 143336), (644, 138662), (712, 125419), (779, 114632), (874, 102172), (943, 94696), (1064, 83927), (1148, 77786), (1246, 71668), (1288, 69331), (1558, 57316), (1691, 52808), (1748, 51086), (1886, 47348), (2047, 43624), (2296, 38893), (2492, 35834), (3059, 29192), (3116, 28658), (3382, 26404), (3496, 25543), (3649, 24472), (3772, 23674), (4094, 21812), (4984, 17917), (5453, 16376), (6118, 14596), (6232, 14329), (6601, 13528), (6764, 13202), (7298, 12236), (7544, 11837), (8188, 10906)]