31152128

素因数分解:

$2^{11}\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 74299680

約数和(自身を除く): 43147552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 53, 56, 64, 82, 106, 112, 128, 164, 212, 224, 256, 287, 328, 371, 424, 448, 512, 574, 656, 742, 848, 896, 1024, 1148, 1312, 1484, 1696, 1792, 2048, 2173, 2296, 2624, 2968, 3392, 3584, 4346, 4592, 5248, 5936, 6784, 7168, 8692, 9184, 10496, 11872, 13568, 14336, 15211, 17384, 18368, 20992, 23744, 27136, 30422, 34768, 36736, 41984, 47488, 54272, 60844, 69536, 73472, 83968, 94976, 108544, 121688, 139072, 146944, 189952, 243376, 278144, 293888, 379904, 486752, 556288, 587776, 759808, 973504, 1112576, 1947008, 2225152, 3894016, 4450304, 7788032, 15576064, 31152128]

約数ペア:

[(1, 31152128), (2, 15576064), (4, 7788032), (7, 4450304), (8, 3894016), (14, 2225152), (16, 1947008), (28, 1112576), (32, 973504), (41, 759808), (53, 587776), (56, 556288), (64, 486752), (82, 379904), (106, 293888), (112, 278144), (128, 243376), (164, 189952), (212, 146944), (224, 139072), (256, 121688), (287, 108544), (328, 94976), (371, 83968), (424, 73472), (448, 69536), (512, 60844), (574, 54272), (656, 47488), (742, 41984), (848, 36736), (896, 34768), (1024, 30422), (1148, 27136), (1312, 23744), (1484, 20992), (1696, 18368), (1792, 17384), (2048, 15211), (2173, 14336), (2296, 13568), (2624, 11872), (2968, 10496), (3392, 9184), (3584, 8692), (4346, 7168), (4592, 6784), (5248, 5936)]