161328888

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{106699}}^1$

素因数の和:106721

約数の個数: 64

約数和(自身を含む): 512160000

約数和(自身を除く): 350831112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 106699, 213398, 320097, 426796, 640194, 746893, 853592, 960291, 1280388, 1493786, 1920582, 2240679, 2560776, 2880873, 2987572, 3841164, 4481358, 5761746, 5975144, 6722037, 7682328, 8962716, 11523492, 13444074, 17925432, 20166111, 23046984, 26888148, 40332222, 53776296, 80664444, 161328888]

約数ペア:

[(1, 161328888), (2, 80664444), (3, 53776296), (4, 40332222), (6, 26888148), (7, 23046984), (8, 20166111), (9, 17925432), (12, 13444074), (14, 11523492), (18, 8962716), (21, 7682328), (24, 6722037), (27, 5975144), (28, 5761746), (36, 4481358), (42, 3841164), (54, 2987572), (56, 2880873), (63, 2560776), (72, 2240679), (84, 1920582), (108, 1493786), (126, 1280388), (168, 960291), (189, 853592), (216, 746893), (252, 640194), (378, 426796), (504, 320097), (756, 213398), (1512, 106699)]