78915148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 157560480

約数和(自身を除く): 78645332

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 172, 377, 559, 754, 1118, 1217, 1247, 1508, 2236, 2434, 2494, 4868, 4988, 15821, 16211, 31642, 32422, 35293, 52331, 63284, 64844, 70586, 104662, 141172, 209324, 458809, 680303, 917618, 1360606, 1517599, 1835236, 2721212, 3035198, 6070396, 19728787, 39457574, 78915148]

約数ペア:

[(1, 78915148), (2, 39457574), (4, 19728787), (13, 6070396), (26, 3035198), (29, 2721212), (43, 1835236), (52, 1517599), (58, 1360606), (86, 917618), (116, 680303), (172, 458809), (377, 209324), (559, 141172), (754, 104662), (1118, 70586), (1217, 64844), (1247, 63284), (1508, 52331), (2236, 35293), (2434, 32422), (2494, 31642), (4868, 16211), (4988, 15821)]