81367614

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 191940840

約数和(自身を除く): 110573226

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 67, 106, 114, 134, 159, 171, 201, 318, 342, 402, 477, 603, 954, 1007, 1206, 1273, 2014, 2546, 3021, 3551, 3819, 4489, 6042, 7102, 7638, 8978, 9063, 10653, 11457, 13467, 18126, 21306, 22914, 26934, 31959, 40401, 63918, 67469, 80802, 85291, 134938, 170582, 202407, 237917, 255873, 404814, 475834, 511746, 607221, 713751, 767619, 1214442, 1427502, 1535238, 2141253, 4282506, 4520423, 9040846, 13561269, 27122538, 40683807, 81367614]

約数ペア:

[(1, 81367614), (2, 40683807), (3, 27122538), (6, 13561269), (9, 9040846), (18, 4520423), (19, 4282506), (38, 2141253), (53, 1535238), (57, 1427502), (67, 1214442), (106, 767619), (114, 713751), (134, 607221), (159, 511746), (171, 475834), (201, 404814), (318, 255873), (342, 237917), (402, 202407), (477, 170582), (603, 134938), (954, 85291), (1007, 80802), (1206, 67469), (1273, 63918), (2014, 40401), (2546, 31959), (3021, 26934), (3551, 22914), (3819, 21306), (4489, 18126), (6042, 13467), (7102, 11457), (7638, 10653), (8978, 9063)]