139369552

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 321979392

約数和(自身を除く): 182609840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 137, 217, 248, 274, 293, 434, 496, 548, 586, 868, 959, 1096, 1172, 1736, 1918, 2051, 2192, 2344, 3472, 3836, 4102, 4247, 4688, 7672, 8204, 8494, 9083, 15344, 16408, 16988, 18166, 29729, 32816, 33976, 36332, 40141, 59458, 63581, 67952, 72664, 80282, 118916, 127162, 145328, 160564, 237832, 254324, 280987, 321128, 475664, 508648, 561974, 642256, 1017296, 1123948, 1244371, 2247896, 2488742, 4495792, 4977484, 8710597, 9954968, 17421194, 19909936, 34842388, 69684776, 139369552]

約数ペア:

[(1, 139369552), (2, 69684776), (4, 34842388), (7, 19909936), (8, 17421194), (14, 9954968), (16, 8710597), (28, 4977484), (31, 4495792), (56, 2488742), (62, 2247896), (112, 1244371), (124, 1123948), (137, 1017296), (217, 642256), (248, 561974), (274, 508648), (293, 475664), (434, 321128), (496, 280987), (548, 254324), (586, 237832), (868, 160564), (959, 145328), (1096, 127162), (1172, 118916), (1736, 80282), (1918, 72664), (2051, 67952), (2192, 63581), (2344, 59458), (3472, 40141), (3836, 36332), (4102, 33976), (4247, 32816), (4688, 29729), (7672, 18166), (8204, 16988), (8494, 16408), (9083, 15344)]