131489644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 284046336

約数和(自身を除く): 152556692

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 67, 73, 94, 134, 143, 146, 188, 268, 286, 292, 517, 572, 611, 737, 803, 871, 949, 1034, 1222, 1474, 1606, 1742, 1898, 2068, 2444, 2948, 3149, 3212, 3431, 3484, 3796, 4891, 6298, 6721, 6862, 9581, 9782, 10439, 12596, 13442, 13724, 19162, 19564, 20878, 26884, 34639, 37741, 38324, 40937, 41756, 44603, 53801, 63583, 69278, 75482, 81874, 89206, 107602, 127166, 138556, 150964, 163748, 178412, 215204, 229877, 254332, 450307, 459754, 490633, 699413, 900614, 919508, 981266, 1398826, 1801228, 1962532, 2528647, 2797652, 2988401, 5057294, 5976802, 10114588, 11953604, 32872411, 65744822, 131489644]

約数ペア:

[(1, 131489644), (2, 65744822), (4, 32872411), (11, 11953604), (13, 10114588), (22, 5976802), (26, 5057294), (44, 2988401), (47, 2797652), (52, 2528647), (67, 1962532), (73, 1801228), (94, 1398826), (134, 981266), (143, 919508), (146, 900614), (188, 699413), (268, 490633), (286, 459754), (292, 450307), (517, 254332), (572, 229877), (611, 215204), (737, 178412), (803, 163748), (871, 150964), (949, 138556), (1034, 127166), (1222, 107602), (1474, 89206), (1606, 81874), (1742, 75482), (1898, 69278), (2068, 63583), (2444, 53801), (2948, 44603), (3149, 41756), (3212, 40937), (3431, 38324), (3484, 37741), (3796, 34639), (4891, 26884), (6298, 20878), (6721, 19564), (6862, 19162), (9581, 13724), (9782, 13442), (10439, 12596)]