71664852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 195644064

約数和(自身を除く): 123979212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 307, 397, 588, 614, 794, 921, 1191, 1228, 1588, 1842, 2149, 2382, 2779, 3684, 4298, 4764, 5558, 6447, 8337, 8596, 11116, 12894, 15043, 16674, 19453, 25788, 30086, 33348, 38906, 45129, 58359, 60172, 77812, 90258, 116718, 121879, 180516, 233436, 243758, 365637, 487516, 731274, 853153, 1462548, 1706306, 2559459, 3412612, 5118918, 5972071, 10237836, 11944142, 17916213, 23888284, 35832426, 71664852]

約数ペア:

[(1, 71664852), (2, 35832426), (3, 23888284), (4, 17916213), (6, 11944142), (7, 10237836), (12, 5972071), (14, 5118918), (21, 3412612), (28, 2559459), (42, 1706306), (49, 1462548), (84, 853153), (98, 731274), (147, 487516), (196, 365637), (294, 243758), (307, 233436), (397, 180516), (588, 121879), (614, 116718), (794, 90258), (921, 77812), (1191, 60172), (1228, 58359), (1588, 45129), (1842, 38906), (2149, 33348), (2382, 30086), (2779, 25788), (3684, 19453), (4298, 16674), (4764, 15043), (5558, 12894), (6447, 11116), (8337, 8596)]