66716808

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 170501760

約数和(自身を除く): 103784952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 137, 197, 206, 274, 309, 394, 411, 412, 548, 591, 618, 788, 822, 824, 1096, 1182, 1236, 1576, 1644, 2364, 2472, 3288, 4728, 14111, 20291, 26989, 28222, 40582, 42333, 53978, 56444, 60873, 80967, 81164, 84666, 107956, 112888, 121746, 161934, 162328, 169332, 215912, 243492, 323868, 338664, 486984, 647736, 2779867, 5559734, 8339601, 11119468, 16679202, 22238936, 33358404, 66716808]

約数ペア:

[(1, 66716808), (2, 33358404), (3, 22238936), (4, 16679202), (6, 11119468), (8, 8339601), (12, 5559734), (24, 2779867), (103, 647736), (137, 486984), (197, 338664), (206, 323868), (274, 243492), (309, 215912), (394, 169332), (411, 162328), (412, 161934), (548, 121746), (591, 112888), (618, 107956), (788, 84666), (822, 81164), (824, 80967), (1096, 60873), (1182, 56444), (1236, 53978), (1576, 42333), (1644, 40582), (2364, 28222), (2472, 26989), (3288, 20291), (4728, 14111)]