68921928

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 160

約数和(自身を含む): 206300160

約数和(自身を除く): 137378232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 47, 54, 62, 72, 73, 81, 93, 94, 108, 124, 141, 146, 162, 186, 188, 216, 219, 248, 279, 282, 292, 324, 372, 376, 423, 438, 558, 564, 584, 648, 657, 744, 837, 846, 876, 1116, 1128, 1269, 1314, 1457, 1674, 1692, 1752, 1971, 2232, 2263, 2511, 2538, 2628, 2914, 3348, 3384, 3431, 3807, 3942, 4371, 4526, 5022, 5076, 5256, 5828, 5913, 6696, 6789, 6862, 7614, 7884, 8742, 9052, 10044, 10152, 10293, 11656, 11826, 13113, 13578, 13724, 15228, 15768, 17484, 18104, 20088, 20367, 20586, 23652, 26226, 27156, 27448, 30456, 30879, 34968, 39339, 40734, 41172, 47304, 52452, 54312, 61101, 61758, 78678, 81468, 82344, 92637, 104904, 106361, 118017, 122202, 123516, 157356, 162936, 183303, 185274, 212722, 236034, 244404, 247032, 277911, 314712, 319083, 366606, 370548, 425444, 472068, 488808, 555822, 638166, 733212, 741096, 850888, 944136, 957249, 1111644, 1276332, 1466424, 1914498, 2223288, 2552664, 2871747, 3828996, 5743494, 7657992, 8615241, 11486988, 17230482, 22973976, 34460964, 68921928]

約数ペア:

[(1, 68921928), (2, 34460964), (3, 22973976), (4, 17230482), (6, 11486988), (8, 8615241), (9, 7657992), (12, 5743494), (18, 3828996), (24, 2871747), (27, 2552664), (31, 2223288), (36, 1914498), (47, 1466424), (54, 1276332), (62, 1111644), (72, 957249), (73, 944136), (81, 850888), (93, 741096), (94, 733212), (108, 638166), (124, 555822), (141, 488808), (146, 472068), (162, 425444), (186, 370548), (188, 366606), (216, 319083), (219, 314712), (248, 277911), (279, 247032), (282, 244404), (292, 236034), (324, 212722), (372, 185274), (376, 183303), (423, 162936), (438, 157356), (558, 123516), (564, 122202), (584, 118017), (648, 106361), (657, 104904), (744, 92637), (837, 82344), (846, 81468), (876, 78678), (1116, 61758), (1128, 61101), (1269, 54312), (1314, 52452), (1457, 47304), (1674, 41172), (1692, 40734), (1752, 39339), (1971, 34968), (2232, 30879), (2263, 30456), (2511, 27448), (2538, 27156), (2628, 26226), (2914, 23652), (3348, 20586), (3384, 20367), (3431, 20088), (3807, 18104), (3942, 17484), (4371, 15768), (4526, 15228), (5022, 13724), (5076, 13578), (5256, 13113), (5828, 11826), (5913, 11656), (6696, 10293), (6789, 10152), (6862, 10044), (7614, 9052), (7884, 8742)]