72868070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 148925952

約数和(自身を除く): 76057882

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 107, 110, 151, 205, 214, 302, 410, 451, 535, 755, 902, 1070, 1177, 1510, 1661, 2255, 2354, 3322, 4387, 4510, 5885, 6191, 8305, 8774, 11770, 12382, 16157, 16610, 21935, 30955, 32314, 43870, 48257, 61910, 68101, 80785, 96514, 136202, 161570, 177727, 241285, 340505, 355454, 482570, 662437, 681010, 888635, 1324874, 1777270, 3312185, 6624370, 7286807, 14573614, 36434035, 72868070]

約数ペア:

[(1, 72868070), (2, 36434035), (5, 14573614), (10, 7286807), (11, 6624370), (22, 3312185), (41, 1777270), (55, 1324874), (82, 888635), (107, 681010), (110, 662437), (151, 482570), (205, 355454), (214, 340505), (302, 241285), (410, 177727), (451, 161570), (535, 136202), (755, 96514), (902, 80785), (1070, 68101), (1177, 61910), (1510, 48257), (1661, 43870), (2255, 32314), (2354, 30955), (3322, 21935), (4387, 16610), (4510, 16157), (5885, 12382), (6191, 11770), (8305, 8774)]