158894428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 362815488

約数和(自身を除く): 203921060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 73, 74, 77, 146, 148, 154, 191, 259, 292, 308, 382, 407, 511, 518, 764, 803, 814, 1022, 1036, 1337, 1606, 1628, 2044, 2101, 2674, 2701, 2849, 3212, 4202, 5348, 5402, 5621, 5698, 7067, 8404, 10804, 11242, 11396, 13943, 14134, 14707, 18907, 22484, 27886, 28268, 29414, 29711, 37814, 49469, 55772, 58828, 59422, 75628, 77737, 97601, 98938, 118844, 153373, 155474, 195202, 197876, 207977, 306746, 310948, 390404, 415954, 515891, 544159, 613492, 831908, 1031782, 1073611, 1088318, 2063564, 2147222, 2176636, 3611237, 4294444, 5674801, 7222474, 11349602, 14444948, 22699204, 39723607, 79447214, 158894428]

約数ペア:

[(1, 158894428), (2, 79447214), (4, 39723607), (7, 22699204), (11, 14444948), (14, 11349602), (22, 7222474), (28, 5674801), (37, 4294444), (44, 3611237), (73, 2176636), (74, 2147222), (77, 2063564), (146, 1088318), (148, 1073611), (154, 1031782), (191, 831908), (259, 613492), (292, 544159), (308, 515891), (382, 415954), (407, 390404), (511, 310948), (518, 306746), (764, 207977), (803, 197876), (814, 195202), (1022, 155474), (1036, 153373), (1337, 118844), (1606, 98938), (1628, 97601), (2044, 77737), (2101, 75628), (2674, 59422), (2701, 58828), (2849, 55772), (3212, 49469), (4202, 37814), (5348, 29711), (5402, 29414), (5621, 28268), (5698, 27886), (7067, 22484), (8404, 18907), (10804, 14707), (11242, 14134), (11396, 13943)]