78886836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1367}}^1$

素因数の和:1613

約数の個数: 72

約数和(自身を含む): 229057920

約数和(自身を除く): 150171084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 916, 1367, 1374, 1603, 2061, 2734, 2748, 3206, 4101, 4122, 4809, 5468, 6412, 8202, 8244, 9569, 9618, 12303, 14427, 16404, 19138, 19236, 24606, 28707, 28854, 38276, 49212, 57414, 57708, 86121, 114828, 172242, 313043, 344484, 626086, 939129, 1252172, 1878258, 2191301, 2817387, 3756516, 4382602, 5634774, 6573903, 8765204, 11269548, 13147806, 19721709, 26295612, 39443418, 78886836]

約数ペア:

[(1, 78886836), (2, 39443418), (3, 26295612), (4, 19721709), (6, 13147806), (7, 11269548), (9, 8765204), (12, 6573903), (14, 5634774), (18, 4382602), (21, 3756516), (28, 2817387), (36, 2191301), (42, 1878258), (63, 1252172), (84, 939129), (126, 626086), (229, 344484), (252, 313043), (458, 172242), (687, 114828), (916, 86121), (1367, 57708), (1374, 57414), (1603, 49212), (2061, 38276), (2734, 28854), (2748, 28707), (3206, 24606), (4101, 19236), (4122, 19138), (4809, 16404), (5468, 14427), (6412, 12303), (8202, 9618), (8244, 9569)]