961105986

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:829

約数の個数: 80

約数和(自身を含む): 2216019168

約数和(自身を除く): 1254913182

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 281, 387, 491, 562, 774, 843, 982, 1161, 1473, 1686, 2322, 2529, 2946, 3483, 4419, 5058, 6966, 7587, 8838, 12083, 13257, 15174, 21113, 22761, 24166, 26514, 36249, 39771, 42226, 45522, 63339, 72498, 79542, 108747, 126678, 137971, 190017, 217494, 275942, 326241, 380034, 413913, 570051, 652482, 827826, 978723, 1140102, 1241739, 1710153, 1957446, 2483478, 3420306, 3725217, 5932753, 7450434, 11175651, 11865506, 17798259, 22351302, 35596518, 53394777, 106789554, 160184331, 320368662, 480552993, 961105986]

約数ペア:

[(1, 961105986), (2, 480552993), (3, 320368662), (6, 160184331), (9, 106789554), (18, 53394777), (27, 35596518), (43, 22351302), (54, 17798259), (81, 11865506), (86, 11175651), (129, 7450434), (162, 5932753), (258, 3725217), (281, 3420306), (387, 2483478), (491, 1957446), (562, 1710153), (774, 1241739), (843, 1140102), (982, 978723), (1161, 827826), (1473, 652482), (1686, 570051), (2322, 413913), (2529, 380034), (2946, 326241), (3483, 275942), (4419, 217494), (5058, 190017), (6966, 137971), (7587, 126678), (8838, 108747), (12083, 79542), (13257, 72498), (15174, 63339), (21113, 45522), (22761, 42226), (24166, 39771), (26514, 36249)]