31638432

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 100336320

約数和(自身を除く): 68697888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 89, 92, 96, 112, 138, 161, 168, 178, 184, 224, 267, 276, 322, 336, 356, 368, 483, 529, 534, 552, 623, 644, 672, 712, 736, 966, 1058, 1068, 1104, 1246, 1288, 1424, 1587, 1869, 1932, 2047, 2116, 2136, 2208, 2492, 2576, 2848, 3174, 3703, 3738, 3864, 4094, 4232, 4272, 4984, 5152, 6141, 6348, 7406, 7476, 7728, 8188, 8464, 8544, 9968, 11109, 12282, 12696, 14329, 14812, 14952, 15456, 16376, 16928, 19936, 22218, 24564, 25392, 28658, 29624, 29904, 32752, 42987, 44436, 47081, 49128, 50784, 57316, 59248, 59808, 65504, 85974, 88872, 94162, 98256, 114632, 118496, 141243, 171948, 177744, 188324, 196512, 229264, 282486, 329567, 343896, 355488, 376648, 458528, 564972, 659134, 687792, 753296, 988701, 1129944, 1318268, 1375584, 1506592, 1977402, 2259888, 2636536, 3954804, 4519776, 5273072, 7909608, 10546144, 15819216, 31638432]

約数ペア:

[(1, 31638432), (2, 15819216), (3, 10546144), (4, 7909608), (6, 5273072), (7, 4519776), (8, 3954804), (12, 2636536), (14, 2259888), (16, 1977402), (21, 1506592), (23, 1375584), (24, 1318268), (28, 1129944), (32, 988701), (42, 753296), (46, 687792), (48, 659134), (56, 564972), (69, 458528), (84, 376648), (89, 355488), (92, 343896), (96, 329567), (112, 282486), (138, 229264), (161, 196512), (168, 188324), (178, 177744), (184, 171948), (224, 141243), (267, 118496), (276, 114632), (322, 98256), (336, 94162), (356, 88872), (368, 85974), (483, 65504), (529, 59808), (534, 59248), (552, 57316), (623, 50784), (644, 49128), (672, 47081), (712, 44436), (736, 42987), (966, 32752), (1058, 29904), (1068, 29624), (1104, 28658), (1246, 25392), (1288, 24564), (1424, 22218), (1587, 19936), (1869, 16928), (1932, 16376), (2047, 15456), (2116, 14952), (2136, 14812), (2208, 14329), (2492, 12696), (2576, 12282), (2848, 11109), (3174, 9968), (3703, 8544), (3738, 8464), (3864, 8188), (4094, 7728), (4232, 7476), (4272, 7406), (4984, 6348), (5152, 6141)]