81003468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10597}}^1$

素因数の和:10631

約数の個数: 72

約数和(自身を含む): 236801712

約数和(自身を除く): 155798244

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, 10597, 21194, 31791, 42388, 63582, 74179, 127164, 137761, 148358, 222537, 275522, 296716, 413283, 445074, 519253, 551044, 826566, 890148, 964327, 1038506, 1557759, 1653132, 1928654, 2077012, 2892981, 3115518, 3857308, 5785962, 6231036, 6750289, 11571924, 13500578, 20250867, 27001156, 40501734, 81003468]

約数ペア:

[(1, 81003468), (2, 40501734), (3, 27001156), (4, 20250867), (6, 13500578), (7, 11571924), (12, 6750289), (13, 6231036), (14, 5785962), (21, 3857308), (26, 3115518), (28, 2892981), (39, 2077012), (42, 1928654), (49, 1653132), (52, 1557759), (78, 1038506), (84, 964327), (91, 890148), (98, 826566), (147, 551044), (156, 519253), (182, 445074), (196, 413283), (273, 296716), (294, 275522), (364, 222537), (546, 148358), (588, 137761), (637, 127164), (1092, 74179), (1274, 63582), (1911, 42388), (2548, 31791), (3822, 21194), (7644, 10597)]