78554944

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:647

約数の個数: 56

約数和(自身を含む): 168981120

約数和(自身を除く): 90426176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 263, 359, 416, 526, 718, 832, 1052, 1436, 2104, 2872, 3419, 4208, 4667, 5744, 6838, 8416, 9334, 11488, 13676, 16832, 18668, 22976, 27352, 37336, 54704, 74672, 94417, 109408, 149344, 188834, 218816, 298688, 377668, 755336, 1227421, 1510672, 2454842, 3021344, 4909684, 6042688, 9819368, 19638736, 39277472, 78554944]

約数ペア:

[(1, 78554944), (2, 39277472), (4, 19638736), (8, 9819368), (13, 6042688), (16, 4909684), (26, 3021344), (32, 2454842), (52, 1510672), (64, 1227421), (104, 755336), (208, 377668), (263, 298688), (359, 218816), (416, 188834), (526, 149344), (718, 109408), (832, 94417), (1052, 74672), (1436, 54704), (2104, 37336), (2872, 27352), (3419, 22976), (4208, 18668), (4667, 16832), (5744, 13676), (6838, 11488), (8416, 9334)]