72428223

素因数分解:

$3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{1193}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 114624000

約数和(自身を除く): 42195777

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 343, 413, 1029, 1193, 1239, 2891, 3579, 8351, 8673, 20237, 25053, 58457, 60711, 70387, 175371, 211161, 409199, 492709, 1227597, 1478127, 3448963, 10346889, 24142741, 72428223]

約数ペア:

[(1, 72428223), (3, 24142741), (7, 10346889), (21, 3448963), (49, 1478127), (59, 1227597), (147, 492709), (177, 409199), (343, 211161), (413, 175371), (1029, 70387), (1193, 60711), (1239, 58457), (2891, 25053), (3579, 20237), (8351, 8673)]