66218518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 106888896

約数和(自身を除く): 40670378

約数列:

[1, 2, 23, 46, 53, 106, 157, 173, 314, 346, 1219, 2438, 3611, 3979, 7222, 7958, 8321, 9169, 16642, 18338, 27161, 54322, 191383, 210887, 382766, 421774, 624703, 1249406, 1439533, 2879066, 33109259, 66218518]

約数ペア:

[(1, 66218518), (2, 33109259), (23, 2879066), (46, 1439533), (53, 1249406), (106, 624703), (157, 421774), (173, 382766), (314, 210887), (346, 191383), (1219, 54322), (2438, 27161), (3611, 18338), (3979, 16642), (7222, 9169), (7958, 8321)]