89801964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{971}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 260402688

約数和(自身を除く): 170600724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 367, 734, 971, 1101, 1468, 1942, 2202, 2569, 2913, 3303, 3884, 4404, 5138, 5826, 6606, 6797, 7707, 8739, 10276, 11652, 13212, 13594, 15414, 17478, 20391, 23121, 27188, 30828, 34956, 40782, 46242, 61173, 81564, 92484, 122346, 244692, 356357, 712714, 1069071, 1425428, 2138142, 2494499, 3207213, 4276284, 4988998, 6414426, 7483497, 9977996, 12828852, 14966994, 22450491, 29933988, 44900982, 89801964]

約数ペア:

[(1, 89801964), (2, 44900982), (3, 29933988), (4, 22450491), (6, 14966994), (7, 12828852), (9, 9977996), (12, 7483497), (14, 6414426), (18, 4988998), (21, 4276284), (28, 3207213), (36, 2494499), (42, 2138142), (63, 1425428), (84, 1069071), (126, 712714), (252, 356357), (367, 244692), (734, 122346), (971, 92484), (1101, 81564), (1468, 61173), (1942, 46242), (2202, 40782), (2569, 34956), (2913, 30828), (3303, 27188), (3884, 23121), (4404, 20391), (5138, 17478), (5826, 15414), (6606, 13594), (6797, 13212), (7707, 11652), (8739, 10276)]