72806996878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2069}}^1\times {\mathrm{20773}}^1$

素因数の和:22873

約数の個数: 48

約数和(自身を含む): 137262958560

約数和(自身を除く): 64455961682

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 2069, 4138, 14483, 20773, 22759, 28966, 41546, 45518, 145411, 159313, 228503, 250349, 290822, 318626, 457006, 500698, 1599521, 1752443, 2513533, 3199042, 3504886, 5027066, 17594731, 35189462, 42979337, 85958674, 300855359, 472772707, 601710718, 945545414, 3309408949, 5200499777, 6618817898, 10400999554, 36403498439, 72806996878]

約数ペア:

[(1, 72806996878), (2, 36403498439), (7, 10400999554), (11, 6618817898), (14, 5200499777), (22, 3309408949), (77, 945545414), (121, 601710718), (154, 472772707), (242, 300855359), (847, 85958674), (1694, 42979337), (2069, 35189462), (4138, 17594731), (14483, 5027066), (20773, 3504886), (22759, 3199042), (28966, 2513533), (41546, 1752443), (45518, 1599521), (145411, 500698), (159313, 457006), (228503, 318626), (250349, 290822)]