64005948

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 169268736

約数和(自身を除く): 105262788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 83, 93, 124, 166, 186, 249, 279, 332, 372, 498, 558, 691, 747, 996, 1116, 1382, 1494, 2073, 2573, 2764, 2988, 4146, 5146, 6219, 7719, 8292, 10292, 12438, 15438, 21421, 23157, 24876, 30876, 42842, 46314, 57353, 64263, 85684, 92628, 114706, 128526, 172059, 192789, 229412, 257052, 344118, 385578, 516177, 688236, 771156, 1032354, 1777943, 2064708, 3555886, 5333829, 7111772, 10667658, 16001487, 21335316, 32002974, 64005948]

約数ペア:

[(1, 64005948), (2, 32002974), (3, 21335316), (4, 16001487), (6, 10667658), (9, 7111772), (12, 5333829), (18, 3555886), (31, 2064708), (36, 1777943), (62, 1032354), (83, 771156), (93, 688236), (124, 516177), (166, 385578), (186, 344118), (249, 257052), (279, 229412), (332, 192789), (372, 172059), (498, 128526), (558, 114706), (691, 92628), (747, 85684), (996, 64263), (1116, 57353), (1382, 46314), (1494, 42842), (2073, 30876), (2573, 24876), (2764, 23157), (2988, 21421), (4146, 15438), (5146, 12438), (6219, 10292), (7719, 8292)]