27655012

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 62512128

約数和(自身を除く): 34857116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 101, 127, 154, 196, 202, 254, 308, 404, 508, 539, 707, 889, 1078, 1111, 1397, 1414, 1778, 2156, 2222, 2794, 2828, 3556, 4444, 4949, 5588, 6223, 7777, 9779, 9898, 12446, 12827, 15554, 19558, 19796, 24892, 25654, 31108, 39116, 51308, 54439, 68453, 89789, 108878, 136906, 141097, 179578, 217756, 273812, 282194, 359156, 564388, 628523, 987679, 1257046, 1975358, 2514092, 3950716, 6913753, 13827506, 27655012]

約数ペア:

[(1, 27655012), (2, 13827506), (4, 6913753), (7, 3950716), (11, 2514092), (14, 1975358), (22, 1257046), (28, 987679), (44, 628523), (49, 564388), (77, 359156), (98, 282194), (101, 273812), (127, 217756), (154, 179578), (196, 141097), (202, 136906), (254, 108878), (308, 89789), (404, 68453), (508, 54439), (539, 51308), (707, 39116), (889, 31108), (1078, 25654), (1111, 24892), (1397, 19796), (1414, 19558), (1778, 15554), (2156, 12827), (2222, 12446), (2794, 9898), (2828, 9779), (3556, 7777), (4444, 6223), (4949, 5588)]