128500002

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5147}}^1$

素因数の和:5247

約数の個数: 48

約数和(自身を含む): 297142560

約数和(自身を除く): 168642558

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 114, 146, 171, 219, 342, 438, 657, 1314, 1387, 2774, 4161, 5147, 8322, 10294, 12483, 15441, 24966, 30882, 46323, 92646, 97793, 195586, 293379, 375731, 586758, 751462, 880137, 1127193, 1760274, 2254386, 3381579, 6763158, 7138889, 14277778, 21416667, 42833334, 64250001, 128500002]

約数ペア:

[(1, 128500002), (2, 64250001), (3, 42833334), (6, 21416667), (9, 14277778), (18, 7138889), (19, 6763158), (38, 3381579), (57, 2254386), (73, 1760274), (114, 1127193), (146, 880137), (171, 751462), (219, 586758), (342, 375731), (438, 293379), (657, 195586), (1314, 97793), (1387, 92646), (2774, 46323), (4161, 30882), (5147, 24966), (8322, 15441), (10294, 12483)]