31655904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 101501568

約数和(自身を除く): 69845664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 163, 168, 204, 224, 238, 272, 289, 326, 336, 357, 408, 476, 489, 544, 578, 652, 672, 714, 816, 867, 952, 978, 1141, 1156, 1304, 1428, 1632, 1734, 1904, 1956, 2023, 2282, 2312, 2608, 2771, 2856, 3423, 3468, 3808, 3912, 4046, 4564, 4624, 5216, 5542, 5712, 6069, 6846, 6936, 7824, 8092, 8313, 9128, 9248, 11084, 11424, 12138, 13692, 13872, 15648, 16184, 16626, 18256, 19397, 22168, 24276, 27384, 27744, 32368, 33252, 36512, 38794, 44336, 47107, 48552, 54768, 58191, 64736, 66504, 77588, 88672, 94214, 97104, 109536, 116382, 133008, 141321, 155176, 188428, 194208, 232764, 266016, 282642, 310352, 329749, 376856, 465528, 565284, 620704, 659498, 753712, 931056, 989247, 1130568, 1318996, 1507424, 1862112, 1978494, 2261136, 2637992, 3956988, 4522272, 5275984, 7913976, 10551968, 15827952, 31655904]

約数ペア:

[(1, 31655904), (2, 15827952), (3, 10551968), (4, 7913976), (6, 5275984), (7, 4522272), (8, 3956988), (12, 2637992), (14, 2261136), (16, 1978494), (17, 1862112), (21, 1507424), (24, 1318996), (28, 1130568), (32, 989247), (34, 931056), (42, 753712), (48, 659498), (51, 620704), (56, 565284), (68, 465528), (84, 376856), (96, 329749), (102, 310352), (112, 282642), (119, 266016), (136, 232764), (163, 194208), (168, 188428), (204, 155176), (224, 141321), (238, 133008), (272, 116382), (289, 109536), (326, 97104), (336, 94214), (357, 88672), (408, 77588), (476, 66504), (489, 64736), (544, 58191), (578, 54768), (652, 48552), (672, 47107), (714, 44336), (816, 38794), (867, 36512), (952, 33252), (978, 32368), (1141, 27744), (1156, 27384), (1304, 24276), (1428, 22168), (1632, 19397), (1734, 18256), (1904, 16626), (1956, 16184), (2023, 15648), (2282, 13872), (2312, 13692), (2608, 12138), (2771, 11424), (2856, 11084), (3423, 9248), (3468, 9128), (3808, 8313), (3912, 8092), (4046, 7824), (4564, 6936), (4624, 6846), (5216, 6069), (5542, 5712)]