81682368

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22391}}^1$

素因数の和:22425

約数の個数: 56

約数和(自身を含む): 227502720

約数和(自身を除く): 145820352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 22391, 44782, 67173, 89564, 134346, 179128, 268692, 358256, 425429, 537384, 716512, 850858, 1074768, 1276287, 1433024, 1701716, 2149536, 2552574, 3403432, 4299072, 5105148, 6806864, 10210296, 13613728, 20420592, 27227456, 40841184, 81682368]

約数ペア:

[(1, 81682368), (2, 40841184), (3, 27227456), (4, 20420592), (6, 13613728), (8, 10210296), (12, 6806864), (16, 5105148), (19, 4299072), (24, 3403432), (32, 2552574), (38, 2149536), (48, 1701716), (57, 1433024), (64, 1276287), (76, 1074768), (96, 850858), (114, 716512), (152, 537384), (192, 425429), (228, 358256), (304, 268692), (456, 179128), (608, 134346), (912, 89564), (1216, 67173), (1824, 44782), (3648, 22391)]