131684868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3989}}^1$

素因数の和:4137

約数の個数: 72

約数和(自身を含む): 383423040

約数和(自身を除く): 251738172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 3989, 4716, 5502, 7978, 8253, 11004, 11967, 15956, 16506, 23934, 27923, 33012, 35901, 47868, 55846, 71802, 83769, 111692, 143604, 167538, 251307, 335076, 502614, 522559, 1005228, 1045118, 1567677, 2090236, 3135354, 3657913, 4703031, 6270708, 7315826, 9406062, 10973739, 14631652, 18812124, 21947478, 32921217, 43894956, 65842434, 131684868]

約数ペア:

[(1, 131684868), (2, 65842434), (3, 43894956), (4, 32921217), (6, 21947478), (7, 18812124), (9, 14631652), (12, 10973739), (14, 9406062), (18, 7315826), (21, 6270708), (28, 4703031), (36, 3657913), (42, 3135354), (63, 2090236), (84, 1567677), (126, 1045118), (131, 1005228), (252, 522559), (262, 502614), (393, 335076), (524, 251307), (786, 167538), (917, 143604), (1179, 111692), (1572, 83769), (1834, 71802), (2358, 55846), (2751, 47868), (3668, 35901), (3989, 33012), (4716, 27923), (5502, 23934), (7978, 16506), (8253, 15956), (11004, 11967)]