31368474

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 70053984

約数和(自身を除く): 38685510

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 131, 159, 251, 262, 318, 393, 477, 502, 753, 786, 954, 1179, 1506, 2259, 2358, 4518, 6943, 13303, 13886, 20829, 26606, 32881, 39909, 41658, 62487, 65762, 79818, 98643, 119727, 124974, 197286, 239454, 295929, 591858, 1742693, 3485386, 5228079, 10456158, 15684237, 31368474]

約数ペア:

[(1, 31368474), (2, 15684237), (3, 10456158), (6, 5228079), (9, 3485386), (18, 1742693), (53, 591858), (106, 295929), (131, 239454), (159, 197286), (251, 124974), (262, 119727), (318, 98643), (393, 79818), (477, 65762), (502, 62487), (753, 41658), (786, 39909), (954, 32881), (1179, 26606), (1506, 20829), (2259, 13886), (2358, 13303), (4518, 6943)]