78865941

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 149713920

約数和(自身を除く): 70847979

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 49, 51, 57, 77, 119, 133, 147, 151, 187, 209, 231, 323, 357, 399, 453, 539, 561, 627, 833, 931, 969, 1057, 1309, 1463, 1617, 1661, 2261, 2499, 2567, 2793, 2869, 3171, 3553, 3927, 4389, 4983, 6783, 7399, 7701, 8607, 9163, 10241, 10659, 11627, 15827, 17969, 20083, 22197, 24871, 27489, 28237, 30723, 31559, 34881, 47481, 48773, 53907, 60249, 74613, 81389, 84711, 94677, 125783, 140581, 146319, 174097, 197659, 220913, 244167, 341411, 377349, 421743, 522291, 536503, 592977, 662739, 1024233, 1383613, 1546391, 1609509, 2389877, 3755521, 4150839, 4639173, 7169631, 11266563, 26288647, 78865941]

約数ペア:

[(1, 78865941), (3, 26288647), (7, 11266563), (11, 7169631), (17, 4639173), (19, 4150839), (21, 3755521), (33, 2389877), (49, 1609509), (51, 1546391), (57, 1383613), (77, 1024233), (119, 662739), (133, 592977), (147, 536503), (151, 522291), (187, 421743), (209, 377349), (231, 341411), (323, 244167), (357, 220913), (399, 197659), (453, 174097), (539, 146319), (561, 140581), (627, 125783), (833, 94677), (931, 84711), (969, 81389), (1057, 74613), (1309, 60249), (1463, 53907), (1617, 48773), (1661, 47481), (2261, 34881), (2499, 31559), (2567, 30723), (2793, 28237), (2869, 27489), (3171, 24871), (3553, 22197), (3927, 20083), (4389, 17969), (4983, 15827), (6783, 11627), (7399, 10659), (7701, 10241), (8607, 9163)]