72406992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{215497}}^1$

素因数の和:215515

約数の個数: 40

約数和(自身を含む): 213774016

約数和(自身を除く): 141367024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 215497, 430994, 646491, 861988, 1292982, 1508479, 1723976, 2585964, 3016958, 3447952, 4525437, 5171928, 6033916, 9050874, 10343856, 12067832, 18101748, 24135664, 36203496, 72406992]

約数ペア:

[(1, 72406992), (2, 36203496), (3, 24135664), (4, 18101748), (6, 12067832), (7, 10343856), (8, 9050874), (12, 6033916), (14, 5171928), (16, 4525437), (21, 3447952), (24, 3016958), (28, 2585964), (42, 1723976), (48, 1508479), (56, 1292982), (84, 861988), (112, 646491), (168, 430994), (336, 215497)]