78766324

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1677

約数の個数: 72

約数和(自身を含む): 181880160

約数和(自身を除く): 103113836

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1627, 1729, 1862, 2548, 3254, 3458, 3724, 6508, 6916, 11389, 12103, 21151, 22778, 24206, 30913, 42302, 45556, 48412, 61826, 79723, 84604, 123652, 148057, 159446, 216391, 296114, 318892, 401869, 432782, 592228, 803738, 865564, 1036399, 1514737, 1607476, 2072798, 2813083, 3029474, 4145596, 5626166, 6058948, 11252332, 19691581, 39383162, 78766324]

約数ペア:

[(1, 78766324), (2, 39383162), (4, 19691581), (7, 11252332), (13, 6058948), (14, 5626166), (19, 4145596), (26, 3029474), (28, 2813083), (38, 2072798), (49, 1607476), (52, 1514737), (76, 1036399), (91, 865564), (98, 803738), (133, 592228), (182, 432782), (196, 401869), (247, 318892), (266, 296114), (364, 216391), (494, 159446), (532, 148057), (637, 123652), (931, 84604), (988, 79723), (1274, 61826), (1627, 48412), (1729, 45556), (1862, 42302), (2548, 30913), (3254, 24206), (3458, 22778), (3724, 21151), (6508, 12103), (6916, 11389)]