64981644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8501}}^1$

素因数の和:8535

約数の個数: 72

約数和(自身を含む): 189968688

約数和(自身を除く): 124987044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 8501, 17002, 25503, 34004, 51006, 59507, 102012, 110513, 119014, 178521, 221026, 238028, 331539, 357042, 416549, 442052, 663078, 714084, 773591, 833098, 1249647, 1326156, 1547182, 1666196, 2320773, 2499294, 3094364, 4641546, 4998588, 5415137, 9283092, 10830274, 16245411, 21660548, 32490822, 64981644]

約数ペア:

[(1, 64981644), (2, 32490822), (3, 21660548), (4, 16245411), (6, 10830274), (7, 9283092), (12, 5415137), (13, 4998588), (14, 4641546), (21, 3094364), (26, 2499294), (28, 2320773), (39, 1666196), (42, 1547182), (49, 1326156), (52, 1249647), (78, 833098), (84, 773591), (91, 714084), (98, 663078), (147, 442052), (156, 416549), (182, 357042), (196, 331539), (273, 238028), (294, 221026), (364, 178521), (546, 119014), (588, 110513), (637, 102012), (1092, 59507), (1274, 51006), (1911, 34004), (2548, 25503), (3822, 17002), (7644, 8501)]