789516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 2466464

約数和(自身を除く): 1676948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 241, 252, 273, 364, 468, 482, 546, 723, 819, 964, 1092, 1446, 1638, 1687, 2169, 2892, 3133, 3276, 3374, 4338, 5061, 6266, 6748, 8676, 9399, 10122, 12532, 15183, 18798, 20244, 21931, 28197, 30366, 37596, 43862, 56394, 60732, 65793, 87724, 112788, 131586, 197379, 263172, 394758, 789516]

約数ペア:

[(1, 789516), (2, 394758), (3, 263172), (4, 197379), (6, 131586), (7, 112788), (9, 87724), (12, 65793), (13, 60732), (14, 56394), (18, 43862), (21, 37596), (26, 30366), (28, 28197), (36, 21931), (39, 20244), (42, 18798), (52, 15183), (63, 12532), (78, 10122), (84, 9399), (91, 8676), (117, 6748), (126, 6266), (156, 5061), (182, 4338), (234, 3374), (241, 3276), (252, 3133), (273, 2892), (364, 2169), (468, 1687), (482, 1638), (546, 1446), (723, 1092), (819, 964)]