156640212

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1533

約数の個数: 72

約数和(自身を含む): 416445120

約数和(自身を除く): 259804908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 139, 207, 276, 278, 414, 417, 556, 828, 834, 1251, 1361, 1668, 2502, 2722, 3197, 4083, 5004, 5444, 6394, 8166, 9591, 12249, 12788, 16332, 19182, 24498, 28773, 31303, 38364, 48996, 57546, 62606, 93909, 115092, 125212, 187818, 189179, 281727, 375636, 378358, 563454, 567537, 756716, 1126908, 1135074, 1702611, 2270148, 3405222, 4351117, 6810444, 8702234, 13053351, 17404468, 26106702, 39160053, 52213404, 78320106, 156640212]

約数ペア:

[(1, 156640212), (2, 78320106), (3, 52213404), (4, 39160053), (6, 26106702), (9, 17404468), (12, 13053351), (18, 8702234), (23, 6810444), (36, 4351117), (46, 3405222), (69, 2270148), (92, 1702611), (138, 1135074), (139, 1126908), (207, 756716), (276, 567537), (278, 563454), (414, 378358), (417, 375636), (556, 281727), (828, 189179), (834, 187818), (1251, 125212), (1361, 115092), (1668, 93909), (2502, 62606), (2722, 57546), (3197, 48996), (4083, 38364), (5004, 31303), (5444, 28773), (6394, 24498), (8166, 19182), (9591, 16332), (12249, 12788)]