78751904

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1090

約数の個数: 96

約数和(自身を含む): 199729152

約数和(自身を除く): 120977248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 496, 616, 682, 868, 992, 1031, 1232, 1364, 1736, 2062, 2387, 2464, 2728, 3472, 4124, 4774, 5456, 6944, 7217, 8248, 9548, 10912, 11341, 14434, 16496, 19096, 22682, 28868, 31961, 32992, 38192, 45364, 57736, 63922, 76384, 79387, 90728, 115472, 127844, 158774, 181456, 223727, 230944, 255688, 317548, 351571, 362912, 447454, 511376, 635096, 703142, 894908, 1022752, 1270192, 1406284, 1789816, 2460997, 2540384, 2812568, 3579632, 4921994, 5625136, 7159264, 9843988, 11250272, 19687976, 39375952, 78751904]

約数ペア:

[(1, 78751904), (2, 39375952), (4, 19687976), (7, 11250272), (8, 9843988), (11, 7159264), (14, 5625136), (16, 4921994), (22, 3579632), (28, 2812568), (31, 2540384), (32, 2460997), (44, 1789816), (56, 1406284), (62, 1270192), (77, 1022752), (88, 894908), (112, 703142), (124, 635096), (154, 511376), (176, 447454), (217, 362912), (224, 351571), (248, 317548), (308, 255688), (341, 230944), (352, 223727), (434, 181456), (496, 158774), (616, 127844), (682, 115472), (868, 90728), (992, 79387), (1031, 76384), (1232, 63922), (1364, 57736), (1736, 45364), (2062, 38192), (2387, 32992), (2464, 31961), (2728, 28868), (3472, 22682), (4124, 19096), (4774, 16496), (5456, 14434), (6944, 11341), (7217, 10912), (8248, 9548)]