25670916

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 68315520

約数和(自身を除く): 42644604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 67, 87, 116, 134, 174, 201, 261, 268, 348, 367, 402, 522, 603, 734, 804, 1044, 1101, 1206, 1468, 1943, 2202, 2412, 3303, 3886, 4404, 5829, 6606, 7772, 10643, 11658, 13212, 17487, 21286, 23316, 24589, 31929, 34974, 42572, 49178, 63858, 69948, 73767, 95787, 98356, 127716, 147534, 191574, 221301, 295068, 383148, 442602, 713081, 885204, 1426162, 2139243, 2852324, 4278486, 6417729, 8556972, 12835458, 25670916]

約数ペア:

[(1, 25670916), (2, 12835458), (3, 8556972), (4, 6417729), (6, 4278486), (9, 2852324), (12, 2139243), (18, 1426162), (29, 885204), (36, 713081), (58, 442602), (67, 383148), (87, 295068), (116, 221301), (134, 191574), (174, 147534), (201, 127716), (261, 98356), (268, 95787), (348, 73767), (367, 69948), (402, 63858), (522, 49178), (603, 42572), (734, 34974), (804, 31929), (1044, 24589), (1101, 23316), (1206, 21286), (1468, 17487), (1943, 13212), (2202, 11658), (2412, 10643), (3303, 7772), (3886, 6606), (4404, 5829)]