71068816

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 120

約数和(自身を含む): 182071680

約数和(自身を除く): 111002864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 247, 266, 304, 364, 367, 392, 494, 532, 637, 728, 734, 784, 931, 988, 1064, 1274, 1456, 1468, 1729, 1862, 1976, 2128, 2548, 2569, 2936, 3458, 3724, 3952, 4771, 5096, 5138, 5872, 6916, 6973, 7448, 9542, 10192, 10276, 12103, 13832, 13946, 14896, 17983, 19084, 20552, 24206, 27664, 27892, 33397, 35966, 38168, 41104, 48412, 48811, 55784, 66794, 71932, 76336, 90649, 96824, 97622, 111568, 133588, 143864, 181298, 193648, 195244, 233779, 267176, 287728, 341677, 362596, 390488, 467558, 534352, 634543, 683354, 725192, 780976, 935116, 1269086, 1366708, 1450384, 1870232, 2538172, 2733416, 3740464, 4441801, 5076344, 5466832, 8883602, 10152688, 17767204, 35534408, 71068816]

約数ペア:

[(1, 71068816), (2, 35534408), (4, 17767204), (7, 10152688), (8, 8883602), (13, 5466832), (14, 5076344), (16, 4441801), (19, 3740464), (26, 2733416), (28, 2538172), (38, 1870232), (49, 1450384), (52, 1366708), (56, 1269086), (76, 935116), (91, 780976), (98, 725192), (104, 683354), (112, 634543), (133, 534352), (152, 467558), (182, 390488), (196, 362596), (208, 341677), (247, 287728), (266, 267176), (304, 233779), (364, 195244), (367, 193648), (392, 181298), (494, 143864), (532, 133588), (637, 111568), (728, 97622), (734, 96824), (784, 90649), (931, 76336), (988, 71932), (1064, 66794), (1274, 55784), (1456, 48811), (1468, 48412), (1729, 41104), (1862, 38168), (1976, 35966), (2128, 33397), (2548, 27892), (2569, 27664), (2936, 24206), (3458, 20552), (3724, 19084), (3952, 17983), (4771, 14896), (5096, 13946), (5138, 13832), (5872, 12103), (6916, 10276), (6973, 10192), (7448, 9542)]