90355648

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:677

約数の個数: 56

約数和(自身を含む): 187909200

約数和(自身を除く): 97553552

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 89, 116, 178, 232, 356, 464, 547, 712, 928, 1094, 1424, 1856, 2188, 2581, 2848, 4376, 5162, 5696, 8752, 10324, 15863, 17504, 20648, 31726, 35008, 41296, 48683, 63452, 82592, 97366, 126904, 165184, 194732, 253808, 389464, 507616, 778928, 1015232, 1411807, 1557856, 2823614, 3115712, 5647228, 11294456, 22588912, 45177824, 90355648]

約数ペア:

[(1, 90355648), (2, 45177824), (4, 22588912), (8, 11294456), (16, 5647228), (29, 3115712), (32, 2823614), (58, 1557856), (64, 1411807), (89, 1015232), (116, 778928), (178, 507616), (232, 389464), (356, 253808), (464, 194732), (547, 165184), (712, 126904), (928, 97366), (1094, 82592), (1424, 63452), (1856, 48683), (2188, 41296), (2581, 35008), (2848, 31726), (4376, 20648), (5162, 17504), (5696, 15863), (8752, 10324)]