21225700776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1\times {\mathrm{1279}}^1$

素因数の和:2039

約数の個数: 128

約数和(自身を含む): 61150003200

約数和(自身を除く): 39924302424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 173, 346, 519, 571, 692, 1038, 1142, 1211, 1279, 1384, 1713, 2076, 2284, 2422, 2558, 3426, 3633, 3837, 3997, 4152, 4568, 4844, 5116, 6852, 7266, 7674, 7994, 8953, 9688, 10232, 11991, 13704, 14532, 15348, 15988, 17906, 23982, 26859, 29064, 30696, 31976, 35812, 47964, 53718, 71624, 95928, 98783, 107436, 197566, 214872, 221267, 296349, 395132, 442534, 592698, 663801, 691481, 730309, 790264, 885068, 1185396, 1327602, 1382962, 1460618, 1548869, 1770136, 2074443, 2190927, 2370792, 2655204, 2765924, 2921236, 3097738, 4148886, 4381854, 4646607, 5112163, 5310408, 5531848, 5842472, 6195476, 8297772, 8763708, 9293214, 10224326, 12390952, 15336489, 16595544, 17527416, 18586428, 20448652, 30672978, 37172856, 40897304, 61345956, 122691912, 126343457, 252686914, 379030371, 505373828, 758060742, 884404199, 1010747656, 1516121484, 1768808398, 2653212597, 3032242968, 3537616796, 5306425194, 7075233592, 10612850388, 21225700776]

約数ペア:

[(1, 21225700776), (2, 10612850388), (3, 7075233592), (4, 5306425194), (6, 3537616796), (7, 3032242968), (8, 2653212597), (12, 1768808398), (14, 1516121484), (21, 1010747656), (24, 884404199), (28, 758060742), (42, 505373828), (56, 379030371), (84, 252686914), (168, 126343457), (173, 122691912), (346, 61345956), (519, 40897304), (571, 37172856), (692, 30672978), (1038, 20448652), (1142, 18586428), (1211, 17527416), (1279, 16595544), (1384, 15336489), (1713, 12390952), (2076, 10224326), (2284, 9293214), (2422, 8763708), (2558, 8297772), (3426, 6195476), (3633, 5842472), (3837, 5531848), (3997, 5310408), (4152, 5112163), (4568, 4646607), (4844, 4381854), (5116, 4148886), (6852, 3097738), (7266, 2921236), (7674, 2765924), (7994, 2655204), (8953, 2370792), (9688, 2190927), (10232, 2074443), (11991, 1770136), (13704, 1548869), (14532, 1460618), (15348, 1382962), (15988, 1327602), (17906, 1185396), (23982, 885068), (26859, 790264), (29064, 730309), (30696, 691481), (31976, 663801), (35812, 592698), (47964, 442534), (53718, 395132), (71624, 296349), (95928, 221267), (98783, 214872), (107436, 197566)]