78432984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{155621}}^1$

素因数の和:155640

約数の個数: 48

約数和(自身を含む): 242770320

約数和(自身を除く): 164337336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 155621, 311242, 466863, 622484, 933726, 1089347, 1244968, 1400589, 1867452, 2178694, 2801178, 3268041, 3734904, 4357388, 5602356, 6536082, 8714776, 9804123, 11204712, 13072164, 19608246, 26144328, 39216492, 78432984]

約数ペア:

[(1, 78432984), (2, 39216492), (3, 26144328), (4, 19608246), (6, 13072164), (7, 11204712), (8, 9804123), (9, 8714776), (12, 6536082), (14, 5602356), (18, 4357388), (21, 3734904), (24, 3268041), (28, 2801178), (36, 2178694), (42, 1867452), (56, 1400589), (63, 1244968), (72, 1089347), (84, 933726), (126, 622484), (168, 466863), (252, 311242), (504, 155621)]