31613772

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 76108032

約数和(自身を除く): 44494260

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 197, 258, 311, 394, 516, 591, 622, 788, 933, 1182, 1244, 1866, 2364, 3732, 8471, 13373, 16942, 25413, 26746, 33884, 40119, 50826, 53492, 61267, 80238, 101652, 122534, 160476, 183801, 245068, 367602, 735204, 2634481, 5268962, 7903443, 10537924, 15806886, 31613772]

約数ペア:

[(1, 31613772), (2, 15806886), (3, 10537924), (4, 7903443), (6, 5268962), (12, 2634481), (43, 735204), (86, 367602), (129, 245068), (172, 183801), (197, 160476), (258, 122534), (311, 101652), (394, 80238), (516, 61267), (591, 53492), (622, 50826), (788, 40119), (933, 33884), (1182, 26746), (1244, 25413), (1866, 16942), (2364, 13373), (3732, 8471)]