72357978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{156619}}^1$

素因数の和:156642

約数の個数: 32

約数和(自身を含む): 180426240

約数和(自身を除く): 108068262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 156619, 313238, 469857, 939714, 1096333, 1722809, 2192666, 3288999, 3445618, 5168427, 6577998, 10336854, 12059663, 24119326, 36178989, 72357978]

約数ペア:

[(1, 72357978), (2, 36178989), (3, 24119326), (6, 12059663), (7, 10336854), (11, 6577998), (14, 5168427), (21, 3445618), (22, 3288999), (33, 2192666), (42, 1722809), (66, 1096333), (77, 939714), (154, 469857), (231, 313238), (462, 156619)]