73187790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187661}}^1$

素因数の和:187684

約数の個数: 32

約数和(自身を含む): 189163296

約数和(自身を除く): 115975506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 187661, 375322, 562983, 938305, 1125966, 1876610, 2439593, 2814915, 4879186, 5629830, 7318779, 12197965, 14637558, 24395930, 36593895, 73187790]

約数ペア:

[(1, 73187790), (2, 36593895), (3, 24395930), (5, 14637558), (6, 12197965), (10, 7318779), (13, 5629830), (15, 4879186), (26, 2814915), (30, 2439593), (39, 1876610), (65, 1125966), (78, 938305), (130, 562983), (195, 375322), (390, 187661)]