31715328

素因数分解:

$2^{12}\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 104

約数和(自身を含む): 88462800

約数和(自身を除く): 56747472

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, 256, 267, 348, 356, 384, 464, 512, 534, 696, 712, 768, 928, 1024, 1068, 1392, 1424, 1536, 1856, 2048, 2136, 2581, 2784, 2848, 3072, 3712, 4096, 4272, 5162, 5568, 5696, 6144, 7424, 7743, 8544, 10324, 11136, 11392, 12288, 14848, 15486, 17088, 20648, 22272, 22784, 29696, 30972, 34176, 41296, 44544, 45568, 59392, 61944, 68352, 82592, 89088, 91136, 118784, 123888, 136704, 165184, 178176, 182272, 247776, 273408, 330368, 356352, 364544, 495552, 546816, 660736, 991104, 1093632, 1321472, 1982208, 2642944, 3964416, 5285888, 7928832, 10571776, 15857664, 31715328]

約数ペア:

[(1, 31715328), (2, 15857664), (3, 10571776), (4, 7928832), (6, 5285888), (8, 3964416), (12, 2642944), (16, 1982208), (24, 1321472), (29, 1093632), (32, 991104), (48, 660736), (58, 546816), (64, 495552), (87, 364544), (89, 356352), (96, 330368), (116, 273408), (128, 247776), (174, 182272), (178, 178176), (192, 165184), (232, 136704), (256, 123888), (267, 118784), (348, 91136), (356, 89088), (384, 82592), (464, 68352), (512, 61944), (534, 59392), (696, 45568), (712, 44544), (768, 41296), (928, 34176), (1024, 30972), (1068, 29696), (1392, 22784), (1424, 22272), (1536, 20648), (1856, 17088), (2048, 15486), (2136, 14848), (2581, 12288), (2784, 11392), (2848, 11136), (3072, 10324), (3712, 8544), (4096, 7743), (4272, 7424), (5162, 6144), (5568, 5696)]