31678206

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 79781760

約数和(自身を除く): 48103554

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 53, 57, 98, 106, 107, 114, 133, 147, 159, 214, 266, 294, 318, 321, 371, 399, 642, 742, 749, 798, 931, 1007, 1113, 1498, 1862, 2014, 2033, 2226, 2247, 2597, 2793, 3021, 4066, 4494, 5194, 5243, 5586, 5671, 6042, 6099, 7049, 7791, 10486, 11342, 12198, 14098, 14231, 15582, 15729, 17013, 21147, 28462, 31458, 34026, 39697, 42294, 42693, 49343, 79394, 85386, 98686, 99617, 107749, 119091, 148029, 199234, 215498, 238182, 277879, 296058, 298851, 323247, 555758, 597702, 646494, 754243, 833637, 1508486, 1667274, 2262729, 4525458, 5279701, 10559402, 15839103, 31678206]

約数ペア:

[(1, 31678206), (2, 15839103), (3, 10559402), (6, 5279701), (7, 4525458), (14, 2262729), (19, 1667274), (21, 1508486), (38, 833637), (42, 754243), (49, 646494), (53, 597702), (57, 555758), (98, 323247), (106, 298851), (107, 296058), (114, 277879), (133, 238182), (147, 215498), (159, 199234), (214, 148029), (266, 119091), (294, 107749), (318, 99617), (321, 98686), (371, 85386), (399, 79394), (642, 49343), (742, 42693), (749, 42294), (798, 39697), (931, 34026), (1007, 31458), (1113, 28462), (1498, 21147), (1862, 17013), (2014, 15729), (2033, 15582), (2226, 14231), (2247, 14098), (2597, 12198), (2793, 11342), (3021, 10486), (4066, 7791), (4494, 7049), (5194, 6099), (5243, 6042), (5586, 5671)]