991104

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 2754000

約数和(自身を除く): 1762896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 89, 96, 116, 128, 174, 178, 192, 232, 267, 348, 356, 384, 464, 534, 696, 712, 928, 1068, 1392, 1424, 1856, 2136, 2581, 2784, 2848, 3712, 4272, 5162, 5568, 5696, 7743, 8544, 10324, 11136, 11392, 15486, 17088, 20648, 30972, 34176, 41296, 61944, 82592, 123888, 165184, 247776, 330368, 495552, 991104]

約数ペア:

[(1, 991104), (2, 495552), (3, 330368), (4, 247776), (6, 165184), (8, 123888), (12, 82592), (16, 61944), (24, 41296), (29, 34176), (32, 30972), (48, 20648), (58, 17088), (64, 15486), (87, 11392), (89, 11136), (96, 10324), (116, 8544), (128, 7743), (174, 5696), (178, 5568), (192, 5162), (232, 4272), (267, 3712), (348, 2848), (356, 2784), (384, 2581), (464, 2136), (534, 1856), (696, 1424), (712, 1392), (928, 1068)]