77921569394

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 123626926080

約数和(自身を除く): 45705356686

約数列:

[1, 2, 37, 59, 74, 118, 163, 223, 326, 446, 491, 982, 2183, 4366, 6031, 8251, 9617, 12062, 13157, 16502, 18167, 19234, 26314, 28969, 36334, 36349, 57938, 72698, 80033, 109493, 160066, 218986, 355829, 486809, 711658, 973618, 1071853, 1344913, 2143706, 2144591, 2689826, 2961221, 4051241, 4289182, 4721947, 5922442, 6460087, 8102482, 9443894, 12920174, 17847359, 35694718, 79349867, 158699734, 174712039, 239023219, 349424078, 478046438, 660352283, 1052994181, 1320704566, 2105988362, 38960784697, 77921569394]

約数ペア:

[(1, 77921569394), (2, 38960784697), (37, 2105988362), (59, 1320704566), (74, 1052994181), (118, 660352283), (163, 478046438), (223, 349424078), (326, 239023219), (446, 174712039), (491, 158699734), (982, 79349867), (2183, 35694718), (4366, 17847359), (6031, 12920174), (8251, 9443894), (9617, 8102482), (12062, 6460087), (13157, 5922442), (16502, 4721947), (18167, 4289182), (19234, 4051241), (26314, 2961221), (28969, 2689826), (36334, 2144591), (36349, 2143706), (57938, 1344913), (72698, 1071853), (80033, 973618), (109493, 711658), (160066, 486809), (218986, 355829)]