71311986

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2143

約数の個数: 48

約数和(自身を含む): 162302400

約数和(自身を除く): 90990414

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 67, 87, 134, 174, 201, 261, 402, 522, 603, 1206, 1943, 2039, 3886, 4078, 5829, 6117, 11658, 12234, 17487, 18351, 34974, 36702, 59131, 118262, 136613, 177393, 273226, 354786, 409839, 532179, 819678, 1064358, 1229517, 2459034, 3961777, 7923554, 11885331, 23770662, 35655993, 71311986]

約数ペア:

[(1, 71311986), (2, 35655993), (3, 23770662), (6, 11885331), (9, 7923554), (18, 3961777), (29, 2459034), (58, 1229517), (67, 1064358), (87, 819678), (134, 532179), (174, 409839), (201, 354786), (261, 273226), (402, 177393), (522, 136613), (603, 118262), (1206, 59131), (1943, 36702), (2039, 34974), (3886, 18351), (4078, 17487), (5829, 12234), (6117, 11658)]