78885408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{117389}}^1$

素因数の和:117409

約数の個数: 48

約数和(自身を含む): 236658240

約数和(自身を除く): 157772832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 117389, 234778, 352167, 469556, 704334, 821723, 939112, 1408668, 1643446, 1878224, 2465169, 2817336, 3286892, 3756448, 4930338, 5634672, 6573784, 9860676, 11269344, 13147568, 19721352, 26295136, 39442704, 78885408]

約数ペア:

[(1, 78885408), (2, 39442704), (3, 26295136), (4, 19721352), (6, 13147568), (7, 11269344), (8, 9860676), (12, 6573784), (14, 5634672), (16, 4930338), (21, 3756448), (24, 3286892), (28, 2817336), (32, 2465169), (42, 1878224), (48, 1643446), (56, 1408668), (84, 939112), (96, 821723), (112, 704334), (168, 469556), (224, 352167), (336, 234778), (672, 117389)]