64035928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38299}}^1$

素因数の和:38335

約数の個数: 32

約数和(自身を含む): 137880000

約数和(自身を除く): 73844072

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 38299, 76598, 153196, 306392, 421289, 727681, 842578, 1455362, 1685156, 2910724, 3370312, 5821448, 8004491, 16008982, 32017964, 64035928]

約数ペア:

[(1, 64035928), (2, 32017964), (4, 16008982), (8, 8004491), (11, 5821448), (19, 3370312), (22, 2910724), (38, 1685156), (44, 1455362), (76, 842578), (88, 727681), (152, 421289), (209, 306392), (418, 153196), (836, 76598), (1672, 38299)]