78324804980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1\times {\mathrm{40961}}^1$

素因数の和:42464

約数の個数: 48

約数和(自身を含む): 167058110016

約数和(自身を除く): 88733305036

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1427, 2854, 5708, 7135, 14270, 28540, 40961, 81922, 95609, 163844, 191218, 204805, 382436, 409610, 478045, 819220, 956090, 1912180, 2744387, 5488774, 10977548, 13721935, 27443870, 54887740, 58451347, 116902694, 233805388, 292256735, 584513470, 1169026940, 3916240249, 7832480498, 15664960996, 19581201245, 39162402490, 78324804980]

約数ペア:

[(1, 78324804980), (2, 39162402490), (4, 19581201245), (5, 15664960996), (10, 7832480498), (20, 3916240249), (67, 1169026940), (134, 584513470), (268, 292256735), (335, 233805388), (670, 116902694), (1340, 58451347), (1427, 54887740), (2854, 27443870), (5708, 13721935), (7135, 10977548), (14270, 5488774), (28540, 2744387), (40961, 1912180), (81922, 956090), (95609, 819220), (163844, 478045), (191218, 409610), (204805, 382436)]