55777876

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 127092672

約数和(自身を除く): 71314796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 49, 77, 82, 98, 154, 164, 196, 287, 308, 451, 539, 574, 631, 902, 1078, 1148, 1262, 1804, 2009, 2156, 2524, 3157, 4018, 4417, 6314, 6941, 8036, 8834, 12628, 13882, 17668, 22099, 25871, 27764, 30919, 44198, 48587, 51742, 61838, 88396, 97174, 103484, 123676, 181097, 194348, 284581, 340109, 362194, 569162, 680218, 724388, 1138324, 1267679, 1360436, 1992067, 2535358, 3984134, 5070716, 7968268, 13944469, 27888938, 55777876]

約数ペア:

[(1, 55777876), (2, 27888938), (4, 13944469), (7, 7968268), (11, 5070716), (14, 3984134), (22, 2535358), (28, 1992067), (41, 1360436), (44, 1267679), (49, 1138324), (77, 724388), (82, 680218), (98, 569162), (154, 362194), (164, 340109), (196, 284581), (287, 194348), (308, 181097), (451, 123676), (539, 103484), (574, 97174), (631, 88396), (902, 61838), (1078, 51742), (1148, 48587), (1262, 44198), (1804, 30919), (2009, 27764), (2156, 25871), (2524, 22099), (3157, 17668), (4018, 13882), (4417, 12628), (6314, 8834), (6941, 8036)]