68252868

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 193729536

約数和(自身を除く): 125476668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 43, 46, 54, 69, 71, 81, 86, 92, 108, 129, 138, 142, 162, 172, 207, 213, 243, 258, 276, 284, 324, 387, 414, 426, 486, 516, 621, 639, 774, 828, 852, 972, 989, 1161, 1242, 1278, 1548, 1633, 1863, 1917, 1978, 2322, 2484, 2556, 2967, 3053, 3266, 3483, 3726, 3834, 3956, 4644, 4899, 5589, 5751, 5934, 6106, 6532, 6966, 7452, 7668, 8901, 9159, 9798, 10449, 11178, 11502, 11868, 12212, 13932, 14697, 17253, 17802, 18318, 19596, 20898, 22356, 23004, 26703, 27477, 29394, 34506, 35604, 36636, 41796, 44091, 53406, 54954, 58788, 69012, 70219, 80109, 82431, 88182, 106812, 109908, 132273, 140438, 160218, 164862, 176364, 210657, 240327, 247293, 264546, 280876, 320436, 329724, 396819, 421314, 480654, 494586, 529092, 631971, 741879, 793638, 842628, 961308, 989172, 1263942, 1483758, 1587276, 1895913, 2527884, 2967516, 3791826, 5687739, 7583652, 11375478, 17063217, 22750956, 34126434, 68252868]

約数ペア:

[(1, 68252868), (2, 34126434), (3, 22750956), (4, 17063217), (6, 11375478), (9, 7583652), (12, 5687739), (18, 3791826), (23, 2967516), (27, 2527884), (36, 1895913), (43, 1587276), (46, 1483758), (54, 1263942), (69, 989172), (71, 961308), (81, 842628), (86, 793638), (92, 741879), (108, 631971), (129, 529092), (138, 494586), (142, 480654), (162, 421314), (172, 396819), (207, 329724), (213, 320436), (243, 280876), (258, 264546), (276, 247293), (284, 240327), (324, 210657), (387, 176364), (414, 164862), (426, 160218), (486, 140438), (516, 132273), (621, 109908), (639, 106812), (774, 88182), (828, 82431), (852, 80109), (972, 70219), (989, 69012), (1161, 58788), (1242, 54954), (1278, 53406), (1548, 44091), (1633, 41796), (1863, 36636), (1917, 35604), (1978, 34506), (2322, 29394), (2484, 27477), (2556, 26703), (2967, 23004), (3053, 22356), (3266, 20898), (3483, 19596), (3726, 18318), (3834, 17802), (3956, 17253), (4644, 14697), (4899, 13932), (5589, 12212), (5751, 11868), (5934, 11502), (6106, 11178), (6532, 10449), (6966, 9798), (7452, 9159), (7668, 8901)]