72209956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 167650560

約数和(自身を除く): 95440604

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 53, 76, 91, 106, 133, 182, 197, 212, 247, 266, 364, 371, 394, 494, 532, 689, 742, 788, 988, 1007, 1378, 1379, 1484, 1729, 2014, 2561, 2756, 2758, 3458, 3743, 4028, 4823, 5122, 5516, 6916, 7049, 7486, 9646, 10244, 10441, 13091, 14098, 14972, 17927, 19292, 20882, 26182, 26201, 28196, 35854, 41764, 48659, 52364, 52402, 71708, 73087, 91637, 97318, 104804, 135733, 146174, 183274, 194636, 198379, 271466, 292348, 340613, 366548, 396758, 542932, 681226, 793516, 950131, 1362452, 1388653, 1900262, 2578927, 2777306, 3800524, 5157854, 5554612, 10315708, 18052489, 36104978, 72209956]

約数ペア:

[(1, 72209956), (2, 36104978), (4, 18052489), (7, 10315708), (13, 5554612), (14, 5157854), (19, 3800524), (26, 2777306), (28, 2578927), (38, 1900262), (52, 1388653), (53, 1362452), (76, 950131), (91, 793516), (106, 681226), (133, 542932), (182, 396758), (197, 366548), (212, 340613), (247, 292348), (266, 271466), (364, 198379), (371, 194636), (394, 183274), (494, 146174), (532, 135733), (689, 104804), (742, 97318), (788, 91637), (988, 73087), (1007, 71708), (1378, 52402), (1379, 52364), (1484, 48659), (1729, 41764), (2014, 35854), (2561, 28196), (2756, 26201), (2758, 26182), (3458, 20882), (3743, 19292), (4028, 17927), (4823, 14972), (5122, 14098), (5516, 13091), (6916, 10441), (7049, 10244), (7486, 9646)]