172370416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 359976960

約数和(自身を除く): 187606544

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 79, 83, 106, 124, 158, 166, 212, 248, 316, 332, 424, 496, 632, 664, 848, 1264, 1328, 1643, 2449, 2573, 3286, 4187, 4399, 4898, 5146, 6557, 6572, 8374, 8798, 9796, 10292, 13114, 13144, 16748, 17596, 19592, 20584, 26228, 26288, 33496, 35192, 39184, 41168, 52456, 66992, 70384, 104912, 129797, 136369, 203267, 259594, 272738, 347521, 406534, 519188, 545476, 695042, 813068, 1038376, 1090952, 1390084, 1626136, 2076752, 2181904, 2780168, 3252272, 5560336, 10773151, 21546302, 43092604, 86185208, 172370416]

約数ペア:

[(1, 172370416), (2, 86185208), (4, 43092604), (8, 21546302), (16, 10773151), (31, 5560336), (53, 3252272), (62, 2780168), (79, 2181904), (83, 2076752), (106, 1626136), (124, 1390084), (158, 1090952), (166, 1038376), (212, 813068), (248, 695042), (316, 545476), (332, 519188), (424, 406534), (496, 347521), (632, 272738), (664, 259594), (848, 203267), (1264, 136369), (1328, 129797), (1643, 104912), (2449, 70384), (2573, 66992), (3286, 52456), (4187, 41168), (4399, 39184), (4898, 35192), (5146, 33496), (6557, 26288), (6572, 26228), (8374, 20584), (8798, 19592), (9796, 17596), (10292, 16748), (13114, 13144)]