83156972

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2143}}^1$

素因数の和:2345

約数の個数: 24

約数和(自身を含む): 148579200

約数和(自身を除く): 65422228

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 2143, 4286, 8572, 9701, 19402, 38804, 190727, 233587, 381454, 467174, 762908, 934348, 20789243, 41578486, 83156972]

約数ペア:

[(1, 83156972), (2, 41578486), (4, 20789243), (89, 934348), (109, 762908), (178, 467174), (218, 381454), (356, 233587), (436, 190727), (2143, 38804), (4286, 19402), (8572, 9701)]