161864052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{5857}}^1$

素因数の和:5925

約数の個数: 72

約数和(自身を含む): 448769664

約数和(自身を除く): 286905612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 5857, 6909, 9212, 11714, 13818, 17571, 23428, 27636, 35142, 40999, 70284, 81998, 122997, 163996, 245994, 275279, 286993, 491988, 550558, 573986, 825837, 860979, 1101116, 1147972, 1651674, 1721958, 1926953, 3303348, 3443916, 3853906, 5780859, 7707812, 11561718, 13488671, 23123436, 26977342, 40466013, 53954684, 80932026, 161864052]

約数ペア:

[(1, 161864052), (2, 80932026), (3, 53954684), (4, 40466013), (6, 26977342), (7, 23123436), (12, 13488671), (14, 11561718), (21, 7707812), (28, 5780859), (42, 3853906), (47, 3443916), (49, 3303348), (84, 1926953), (94, 1721958), (98, 1651674), (141, 1147972), (147, 1101116), (188, 860979), (196, 825837), (282, 573986), (294, 550558), (329, 491988), (564, 286993), (588, 275279), (658, 245994), (987, 163996), (1316, 122997), (1974, 81998), (2303, 70284), (3948, 40999), (4606, 35142), (5857, 27636), (6909, 23428), (9212, 17571), (11714, 13818)]