72028870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7283}}^1$

素因数の和:7356

約数の個数: 32

約数和(自身を含む): 138454272

約数和(自身を除く): 66425402

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 7283, 9890, 14566, 36415, 72830, 167509, 313169, 335018, 626338, 837545, 1565845, 1675090, 3131690, 7202887, 14405774, 36014435, 72028870]

約数ペア:

[(1, 72028870), (2, 36014435), (5, 14405774), (10, 7202887), (23, 3131690), (43, 1675090), (46, 1565845), (86, 837545), (115, 626338), (215, 335018), (230, 313169), (430, 167509), (989, 72830), (1978, 36415), (4945, 14566), (7283, 9890)]