31392738

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 75841920

約数和(自身を除く): 44449182

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 197, 227, 234, 351, 394, 454, 591, 681, 702, 1182, 1362, 1773, 2043, 2561, 2951, 3546, 4086, 5122, 5319, 5902, 6129, 7683, 8853, 10638, 12258, 15366, 17706, 23049, 26559, 44719, 46098, 53118, 69147, 79677, 89438, 134157, 138294, 159354, 268314, 402471, 581347, 804942, 1162694, 1207413, 1744041, 2414826, 3488082, 5232123, 10464246, 15696369, 31392738]

約数ペア:

[(1, 31392738), (2, 15696369), (3, 10464246), (6, 5232123), (9, 3488082), (13, 2414826), (18, 1744041), (26, 1207413), (27, 1162694), (39, 804942), (54, 581347), (78, 402471), (117, 268314), (197, 159354), (227, 138294), (234, 134157), (351, 89438), (394, 79677), (454, 69147), (591, 53118), (681, 46098), (702, 44719), (1182, 26559), (1362, 23049), (1773, 17706), (2043, 15366), (2561, 12258), (2951, 10638), (3546, 8853), (4086, 7683), (5122, 6129), (5319, 5902)]