47983356

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 125565440

約数和(自身を除く): 77582084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 139, 172, 223, 258, 278, 387, 417, 446, 516, 556, 669, 774, 834, 892, 1251, 1338, 1548, 1668, 2007, 2502, 2676, 4014, 5004, 5977, 8028, 9589, 11954, 17931, 19178, 23908, 28767, 30997, 35862, 38356, 53793, 57534, 61994, 71724, 86301, 92991, 107586, 115068, 123988, 172602, 185982, 215172, 278973, 345204, 371964, 557946, 1115892, 1332871, 2665742, 3998613, 5331484, 7997226, 11995839, 15994452, 23991678, 47983356]

約数ペア:

[(1, 47983356), (2, 23991678), (3, 15994452), (4, 11995839), (6, 7997226), (9, 5331484), (12, 3998613), (18, 2665742), (36, 1332871), (43, 1115892), (86, 557946), (129, 371964), (139, 345204), (172, 278973), (223, 215172), (258, 185982), (278, 172602), (387, 123988), (417, 115068), (446, 107586), (516, 92991), (556, 86301), (669, 71724), (774, 61994), (834, 57534), (892, 53793), (1251, 38356), (1338, 35862), (1548, 30997), (1668, 28767), (2007, 23908), (2502, 19178), (2676, 17931), (4014, 11954), (5004, 9589), (5977, 8028)]