81766308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2309}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 206458560

約数和(自身を除く): 124692252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 227, 454, 681, 908, 1362, 2309, 2724, 2951, 4618, 5902, 6927, 8853, 9236, 11804, 13854, 17706, 27708, 30017, 35412, 60034, 90051, 120068, 180102, 360204, 524143, 1048286, 1572429, 2096572, 3144858, 6289716, 6813859, 13627718, 20441577, 27255436, 40883154, 81766308]

約数ペア:

[(1, 81766308), (2, 40883154), (3, 27255436), (4, 20441577), (6, 13627718), (12, 6813859), (13, 6289716), (26, 3144858), (39, 2096572), (52, 1572429), (78, 1048286), (156, 524143), (227, 360204), (454, 180102), (681, 120068), (908, 90051), (1362, 60034), (2309, 35412), (2724, 30017), (2951, 27708), (4618, 17706), (5902, 13854), (6927, 11804), (8853, 9236)]