86542456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 222082560

約数和(自身を除く): 135540104

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 101, 104, 107, 143, 154, 182, 202, 214, 286, 308, 364, 404, 428, 572, 616, 707, 728, 749, 808, 856, 1001, 1111, 1144, 1177, 1313, 1391, 1414, 1498, 2002, 2222, 2354, 2626, 2782, 2828, 2996, 4004, 4444, 4708, 5252, 5564, 5656, 5992, 7777, 8008, 8239, 8888, 9191, 9416, 9737, 10504, 10807, 11128, 14443, 15301, 15554, 16478, 18382, 19474, 21614, 28886, 30602, 31108, 32956, 36764, 38948, 43228, 57772, 61204, 62216, 65912, 73528, 75649, 77896, 86456, 101101, 107107, 115544, 118877, 122408, 140491, 151298, 202202, 214214, 237754, 280982, 302596, 404404, 428428, 475508, 561964, 605192, 808808, 832139, 856856, 951016, 983437, 1123928, 1545401, 1664278, 1966874, 3090802, 3328556, 3933748, 6181604, 6657112, 7867496, 10817807, 12363208, 21635614, 43271228, 86542456]

約数ペア:

[(1, 86542456), (2, 43271228), (4, 21635614), (7, 12363208), (8, 10817807), (11, 7867496), (13, 6657112), (14, 6181604), (22, 3933748), (26, 3328556), (28, 3090802), (44, 1966874), (52, 1664278), (56, 1545401), (77, 1123928), (88, 983437), (91, 951016), (101, 856856), (104, 832139), (107, 808808), (143, 605192), (154, 561964), (182, 475508), (202, 428428), (214, 404404), (286, 302596), (308, 280982), (364, 237754), (404, 214214), (428, 202202), (572, 151298), (616, 140491), (707, 122408), (728, 118877), (749, 115544), (808, 107107), (856, 101101), (1001, 86456), (1111, 77896), (1144, 75649), (1177, 73528), (1313, 65912), (1391, 62216), (1414, 61204), (1498, 57772), (2002, 43228), (2222, 38948), (2354, 36764), (2626, 32956), (2782, 31108), (2828, 30602), (2996, 28886), (4004, 21614), (4444, 19474), (4708, 18382), (5252, 16478), (5564, 15554), (5656, 15301), (5992, 14443), (7777, 11128), (8008, 10807), (8239, 10504), (8888, 9737), (9191, 9416)]