31380144

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{17669}}^1$

素因数の和:17717

約数の個数: 40

約数和(自身を含む): 83261040

約数和(自身を除く): 51880896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 17669, 35338, 53007, 70676, 106014, 141352, 212028, 282704, 424056, 653753, 848112, 1307506, 1961259, 2615012, 3922518, 5230024, 7845036, 10460048, 15690072, 31380144]

約数ペア:

[(1, 31380144), (2, 15690072), (3, 10460048), (4, 7845036), (6, 5230024), (8, 3922518), (12, 2615012), (16, 1961259), (24, 1307506), (37, 848112), (48, 653753), (74, 424056), (111, 282704), (148, 212028), (222, 141352), (296, 106014), (444, 70676), (592, 53007), (888, 35338), (1776, 17669)]