72439390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{569}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 135432000

約数和(自身を除く): 62992610

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 439, 569, 878, 1138, 2195, 2845, 4390, 5690, 12731, 16501, 25462, 33002, 63655, 82505, 127310, 165010, 249791, 499582, 1248955, 2497910, 7243939, 14487878, 36219695, 72439390]

約数ペア:

[(1, 72439390), (2, 36219695), (5, 14487878), (10, 7243939), (29, 2497910), (58, 1248955), (145, 499582), (290, 249791), (439, 165010), (569, 127310), (878, 82505), (1138, 63655), (2195, 33002), (2845, 25462), (4390, 16501), (5690, 12731)]