78519798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13259}}^1$

素因数の和:13321

約数の個数: 48

約数和(自身を含む): 198581760

約数和(自身を除く): 120061962

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 13259, 26518, 39777, 79554, 92813, 119331, 185626, 238662, 278439, 556878, 623173, 835317, 1246346, 1670634, 1869519, 3739038, 4362211, 5608557, 8724422, 11217114, 13086633, 26173266, 39259899, 78519798]

約数ペア:

[(1, 78519798), (2, 39259899), (3, 26173266), (6, 13086633), (7, 11217114), (9, 8724422), (14, 5608557), (18, 4362211), (21, 3739038), (42, 1869519), (47, 1670634), (63, 1246346), (94, 835317), (126, 623173), (141, 556878), (282, 278439), (329, 238662), (423, 185626), (658, 119331), (846, 92813), (987, 79554), (1974, 39777), (2961, 26518), (5922, 13259)]