72113860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39623}}^1$

素因数の和:39652

約数の個数: 48

約数和(自身を含む): 186391296

約数和(自身を除く): 114277436

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 39623, 79246, 158492, 198115, 277361, 396230, 515099, 554722, 792460, 1030198, 1109444, 1386805, 2060396, 2575495, 2773610, 3605693, 5150990, 5547220, 7211386, 10301980, 14422772, 18028465, 36056930, 72113860]

約数ペア:

[(1, 72113860), (2, 36056930), (4, 18028465), (5, 14422772), (7, 10301980), (10, 7211386), (13, 5547220), (14, 5150990), (20, 3605693), (26, 2773610), (28, 2575495), (35, 2060396), (52, 1386805), (65, 1109444), (70, 1030198), (91, 792460), (130, 554722), (140, 515099), (182, 396230), (260, 277361), (364, 198115), (455, 158492), (910, 79246), (1820, 39623)]