81522768

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1360

約数の個数: 80

約数和(自身を含む): 224985600

約数和(自身を除く): 143462832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 71, 76, 114, 142, 152, 213, 228, 284, 304, 426, 456, 568, 852, 912, 1136, 1259, 1349, 1704, 2518, 2698, 3408, 3777, 4047, 5036, 5396, 7554, 8094, 10072, 10792, 15108, 16188, 20144, 21584, 23921, 30216, 32376, 47842, 60432, 64752, 71763, 89389, 95684, 143526, 178778, 191368, 268167, 287052, 357556, 382736, 536334, 574104, 715112, 1072668, 1148208, 1430224, 1698391, 2145336, 3396782, 4290672, 5095173, 6793564, 10190346, 13587128, 20380692, 27174256, 40761384, 81522768]

約数ペア:

[(1, 81522768), (2, 40761384), (3, 27174256), (4, 20380692), (6, 13587128), (8, 10190346), (12, 6793564), (16, 5095173), (19, 4290672), (24, 3396782), (38, 2145336), (48, 1698391), (57, 1430224), (71, 1148208), (76, 1072668), (114, 715112), (142, 574104), (152, 536334), (213, 382736), (228, 357556), (284, 287052), (304, 268167), (426, 191368), (456, 178778), (568, 143526), (852, 95684), (912, 89389), (1136, 71763), (1259, 64752), (1349, 60432), (1704, 47842), (2518, 32376), (2698, 30216), (3408, 23921), (3777, 21584), (4047, 20144), (5036, 16188), (5396, 15108), (7554, 10792), (8094, 10072)]