83172152

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 185008320

約数和(自身を除く): 101836168

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 137, 148, 259, 274, 293, 296, 518, 548, 586, 959, 1036, 1096, 1172, 1918, 2051, 2072, 2344, 3836, 4102, 5069, 7672, 8204, 10138, 10841, 16408, 20276, 21682, 35483, 40141, 40552, 43364, 70966, 75887, 80282, 86728, 141932, 151774, 160564, 280987, 283864, 303548, 321128, 561974, 607096, 1123948, 1485217, 2247896, 2970434, 5940868, 10396519, 11881736, 20793038, 41586076, 83172152]

約数ペア:

[(1, 83172152), (2, 41586076), (4, 20793038), (7, 11881736), (8, 10396519), (14, 5940868), (28, 2970434), (37, 2247896), (56, 1485217), (74, 1123948), (137, 607096), (148, 561974), (259, 321128), (274, 303548), (293, 283864), (296, 280987), (518, 160564), (548, 151774), (586, 141932), (959, 86728), (1036, 80282), (1096, 75887), (1172, 70966), (1918, 43364), (2051, 40552), (2072, 40141), (2344, 35483), (3836, 21682), (4102, 20276), (5069, 16408), (7672, 10841), (8204, 10138)]