31774204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 70350336

約数和(自身を除く): 38576132

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1453, 1562, 1988, 2906, 3124, 5467, 5812, 10171, 10934, 15983, 20342, 21868, 31966, 40684, 63932, 103163, 111881, 206326, 223762, 412652, 447524, 722141, 1134793, 1444282, 2269586, 2888564, 4539172, 7943551, 15887102, 31774204]

約数ペア:

[(1, 31774204), (2, 15887102), (4, 7943551), (7, 4539172), (11, 2888564), (14, 2269586), (22, 1444282), (28, 1134793), (44, 722141), (71, 447524), (77, 412652), (142, 223762), (154, 206326), (284, 111881), (308, 103163), (497, 63932), (781, 40684), (994, 31966), (1453, 21868), (1562, 20342), (1988, 15983), (2906, 10934), (3124, 10171), (5467, 5812)]