31135488

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 84180096

約数和(自身を除く): 53044608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 571, 768, 852, 1136, 1142, 1704, 1713, 2272, 2284, 3408, 3426, 4544, 4568, 6816, 6852, 9088, 9136, 13632, 13704, 18176, 18272, 27264, 27408, 36544, 40541, 54528, 54816, 73088, 81082, 109632, 121623, 146176, 162164, 219264, 243246, 324328, 438528, 486492, 648656, 972984, 1297312, 1945968, 2594624, 3891936, 5189248, 7783872, 10378496, 15567744, 31135488]

約数ペア:

[(1, 31135488), (2, 15567744), (3, 10378496), (4, 7783872), (6, 5189248), (8, 3891936), (12, 2594624), (16, 1945968), (24, 1297312), (32, 972984), (48, 648656), (64, 486492), (71, 438528), (96, 324328), (128, 243246), (142, 219264), (192, 162164), (213, 146176), (256, 121623), (284, 109632), (384, 81082), (426, 73088), (568, 54816), (571, 54528), (768, 40541), (852, 36544), (1136, 27408), (1142, 27264), (1704, 18272), (1713, 18176), (2272, 13704), (2284, 13632), (3408, 9136), (3426, 9088), (4544, 6852), (4568, 6816)]