78203916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{310333}}^1$

素因数の和:310350

約数の個数: 36

約数和(自身を含む): 225923152

約数和(自身を除く): 147719236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 310333, 620666, 930999, 1241332, 1861998, 2172331, 2792997, 3723996, 4344662, 5585994, 6516993, 8689324, 11171988, 13033986, 19550979, 26067972, 39101958, 78203916]

約数ペア:

[(1, 78203916), (2, 39101958), (3, 26067972), (4, 19550979), (6, 13033986), (7, 11171988), (9, 8689324), (12, 6516993), (14, 5585994), (18, 4344662), (21, 3723996), (28, 2792997), (36, 2172331), (42, 1861998), (63, 1241332), (84, 930999), (126, 620666), (252, 310333)]