163340128

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1524

約数の個数: 72

約数和(自身を含む): 379468152

約数和(自身を除く): 216128024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 392, 511, 584, 784, 1022, 1168, 1427, 1568, 2044, 2336, 2854, 3577, 4088, 5708, 7154, 8176, 9989, 11416, 14308, 16352, 19978, 22832, 28616, 39956, 45664, 57232, 69923, 79912, 104171, 114464, 139846, 159824, 208342, 279692, 319648, 416684, 559384, 729197, 833368, 1118768, 1458394, 1666736, 2237536, 2916788, 3333472, 5104379, 5833576, 10208758, 11667152, 20417516, 23334304, 40835032, 81670064, 163340128]

約数ペア:

[(1, 163340128), (2, 81670064), (4, 40835032), (7, 23334304), (8, 20417516), (14, 11667152), (16, 10208758), (28, 5833576), (32, 5104379), (49, 3333472), (56, 2916788), (73, 2237536), (98, 1666736), (112, 1458394), (146, 1118768), (196, 833368), (224, 729197), (292, 559384), (392, 416684), (511, 319648), (584, 279692), (784, 208342), (1022, 159824), (1168, 139846), (1427, 114464), (1568, 104171), (2044, 79912), (2336, 69923), (2854, 57232), (3577, 45664), (4088, 39956), (5708, 28616), (7154, 22832), (8176, 19978), (9989, 16352), (11416, 14308)]