71017728

素因数分解:

$2^8\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1147

約数の個数: 72

約数和(自身を含む): 191318400

約数和(自身を除く): 120300672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 534, 712, 768, 1039, 1068, 1424, 2078, 2136, 2848, 3117, 4156, 4272, 5696, 6234, 8312, 8544, 11392, 12468, 16624, 17088, 22784, 24936, 33248, 34176, 49872, 66496, 68352, 92471, 99744, 132992, 184942, 199488, 265984, 277413, 369884, 398976, 554826, 739768, 797952, 1109652, 1479536, 2219304, 2959072, 4438608, 5918144, 8877216, 11836288, 17754432, 23672576, 35508864, 71017728]

約数ペア:

[(1, 71017728), (2, 35508864), (3, 23672576), (4, 17754432), (6, 11836288), (8, 8877216), (12, 5918144), (16, 4438608), (24, 2959072), (32, 2219304), (48, 1479536), (64, 1109652), (89, 797952), (96, 739768), (128, 554826), (178, 398976), (192, 369884), (256, 277413), (267, 265984), (356, 199488), (384, 184942), (534, 132992), (712, 99744), (768, 92471), (1039, 68352), (1068, 66496), (1424, 49872), (2078, 34176), (2136, 33248), (2848, 24936), (3117, 22784), (4156, 17088), (4272, 16624), (5696, 12468), (6234, 11392), (8312, 8544)]