78339996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1061}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 227301984

約数和(自身を除く): 148961988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 293, 586, 879, 1061, 1172, 1758, 2051, 2122, 2637, 3183, 3516, 4102, 4244, 5274, 6153, 6366, 7427, 8204, 9549, 10548, 12306, 12732, 14854, 18459, 19098, 22281, 24612, 29708, 36918, 38196, 44562, 66843, 73836, 89124, 133686, 267372, 310873, 621746, 932619, 1243492, 1865238, 2176111, 2797857, 3730476, 4352222, 5595714, 6528333, 8704444, 11191428, 13056666, 19584999, 26113332, 39169998, 78339996]

約数ペア:

[(1, 78339996), (2, 39169998), (3, 26113332), (4, 19584999), (6, 13056666), (7, 11191428), (9, 8704444), (12, 6528333), (14, 5595714), (18, 4352222), (21, 3730476), (28, 2797857), (36, 2176111), (42, 1865238), (63, 1243492), (84, 932619), (126, 621746), (252, 310873), (293, 267372), (586, 133686), (879, 89124), (1061, 73836), (1172, 66843), (1758, 44562), (2051, 38196), (2122, 36918), (2637, 29708), (3183, 24612), (3516, 22281), (4102, 19098), (4244, 18459), (5274, 14854), (6153, 12732), (6366, 12306), (7427, 10548), (8204, 9549)]