71697872

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 142074240

約数和(自身を除く): 70376368

約数列:

[1, 2, 4, 8, 16, 79, 131, 158, 262, 316, 433, 524, 632, 866, 1048, 1264, 1732, 2096, 3464, 6928, 10349, 20698, 34207, 41396, 56723, 68414, 82792, 113446, 136828, 165584, 226892, 273656, 453784, 547312, 907568, 4481117, 8962234, 17924468, 35848936, 71697872]

約数ペア:

[(1, 71697872), (2, 35848936), (4, 17924468), (8, 8962234), (16, 4481117), (79, 907568), (131, 547312), (158, 453784), (262, 273656), (316, 226892), (433, 165584), (524, 136828), (632, 113446), (866, 82792), (1048, 68414), (1264, 56723), (1732, 41396), (2096, 34207), (3464, 20698), (6928, 10349)]