90903176

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 224985600

約数和(自身を除く): 134082424

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 61, 89, 91, 92, 104, 122, 161, 178, 182, 184, 244, 299, 322, 356, 364, 427, 488, 598, 623, 644, 712, 728, 793, 854, 1157, 1196, 1246, 1288, 1403, 1586, 1708, 2047, 2093, 2314, 2392, 2492, 2806, 3172, 3416, 4094, 4186, 4628, 4984, 5429, 5551, 5612, 6344, 8099, 8188, 8372, 9256, 9821, 10858, 11102, 11224, 14329, 16198, 16376, 16744, 18239, 19642, 21716, 22204, 26611, 28658, 32396, 36478, 38003, 39284, 43432, 44408, 53222, 57316, 64792, 70577, 72956, 76006, 78568, 106444, 114632, 124867, 127673, 141154, 145912, 152012, 186277, 212888, 249734, 255346, 282308, 304024, 372554, 494039, 499468, 510692, 564616, 745108, 874069, 988078, 998936, 1021384, 1490216, 1623271, 1748138, 1976156, 3246542, 3496276, 3952312, 6493084, 6992552, 11362897, 12986168, 22725794, 45451588, 90903176]

約数ペア:

[(1, 90903176), (2, 45451588), (4, 22725794), (7, 12986168), (8, 11362897), (13, 6992552), (14, 6493084), (23, 3952312), (26, 3496276), (28, 3246542), (46, 1976156), (52, 1748138), (56, 1623271), (61, 1490216), (89, 1021384), (91, 998936), (92, 988078), (104, 874069), (122, 745108), (161, 564616), (178, 510692), (182, 499468), (184, 494039), (244, 372554), (299, 304024), (322, 282308), (356, 255346), (364, 249734), (427, 212888), (488, 186277), (598, 152012), (623, 145912), (644, 141154), (712, 127673), (728, 124867), (793, 114632), (854, 106444), (1157, 78568), (1196, 76006), (1246, 72956), (1288, 70577), (1403, 64792), (1586, 57316), (1708, 53222), (2047, 44408), (2093, 43432), (2314, 39284), (2392, 38003), (2492, 36478), (2806, 32396), (3172, 28658), (3416, 26611), (4094, 22204), (4186, 21716), (4628, 19642), (4984, 18239), (5429, 16744), (5551, 16376), (5612, 16198), (6344, 14329), (8099, 11224), (8188, 11102), (8372, 10858), (9256, 9821)]