64920798

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 150036480

約数和(自身を除く): 85115682

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 73, 86, 129, 146, 219, 258, 383, 387, 438, 657, 766, 774, 1149, 1161, 1314, 1971, 2298, 2322, 3139, 3447, 3942, 6278, 6894, 9417, 10341, 16469, 18834, 20682, 27959, 28251, 32938, 49407, 55918, 56502, 83877, 84753, 98814, 148221, 167754, 169506, 251631, 296442, 444663, 503262, 754893, 889326, 1202237, 1509786, 2404474, 3606711, 7213422, 10820133, 21640266, 32460399, 64920798]

約数ペア:

[(1, 64920798), (2, 32460399), (3, 21640266), (6, 10820133), (9, 7213422), (18, 3606711), (27, 2404474), (43, 1509786), (54, 1202237), (73, 889326), (86, 754893), (129, 503262), (146, 444663), (219, 296442), (258, 251631), (383, 169506), (387, 167754), (438, 148221), (657, 98814), (766, 84753), (774, 83877), (1149, 56502), (1161, 55918), (1314, 49407), (1971, 32938), (2298, 28251), (2322, 27959), (3139, 20682), (3447, 18834), (3942, 16469), (6278, 10341), (6894, 9417)]