281831004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86029}}^1$

素因数の和:86059

約数の個数: 72

約数和(自身を含む): 876817760

約数和(自身を除く): 594986756

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, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 86029, 172058, 258087, 344116, 516174, 602203, 774261, 1032348, 1118377, 1204406, 1548522, 1806609, 2236754, 2408812, 3097044, 3355131, 3613218, 4473508, 5419827, 6710262, 7226436, 7828639, 10065393, 10839654, 13420524, 15657278, 20130786, 21679308, 23485917, 31314556, 40261572, 46971834, 70457751, 93943668, 140915502, 281831004]

約数ペア:

[(1, 281831004), (2, 140915502), (3, 93943668), (4, 70457751), (6, 46971834), (7, 40261572), (9, 31314556), (12, 23485917), (13, 21679308), (14, 20130786), (18, 15657278), (21, 13420524), (26, 10839654), (28, 10065393), (36, 7828639), (39, 7226436), (42, 6710262), (52, 5419827), (63, 4473508), (78, 3613218), (84, 3355131), (91, 3097044), (117, 2408812), (126, 2236754), (156, 1806609), (182, 1548522), (234, 1204406), (252, 1118377), (273, 1032348), (364, 774261), (468, 602203), (546, 516174), (819, 344116), (1092, 258087), (1638, 172058), (3276, 86029)]