72888541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 89164800

約数和(自身を除く): 16276259

約数列:

[1, 11, 19, 23, 59, 209, 253, 257, 437, 649, 1121, 1357, 2827, 4807, 4883, 5911, 12331, 14927, 15163, 25783, 53713, 65021, 112309, 166793, 283613, 288097, 348749, 1235399, 3169067, 3836239, 6626231, 72888541]

約数ペア:

[(1, 72888541), (11, 6626231), (19, 3836239), (23, 3169067), (59, 1235399), (209, 348749), (253, 288097), (257, 283613), (437, 166793), (649, 112309), (1121, 65021), (1357, 53713), (2827, 25783), (4807, 15163), (4883, 14927), (5911, 12331)]