191258172

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{1721}}^1$

素因数の和:1758

約数の個数: 120

約数和(自身を含む): 583413600

約数和(自身を除く): 392155428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 343, 378, 441, 567, 588, 686, 756, 882, 1029, 1134, 1323, 1372, 1721, 1764, 2058, 2268, 2646, 3087, 3442, 3969, 4116, 5163, 5292, 6174, 6884, 7938, 9261, 10326, 12047, 12348, 15489, 15876, 18522, 20652, 24094, 27783, 30978, 36141, 37044, 46467, 48188, 55566, 61956, 72282, 84329, 92934, 108423, 111132, 139401, 144564, 168658, 185868, 216846, 252987, 278802, 325269, 337316, 433692, 505974, 557604, 590303, 650538, 758961, 975807, 1011948, 1180606, 1301076, 1517922, 1770909, 1951614, 2276883, 2361212, 3035844, 3541818, 3903228, 4553766, 5312727, 6830649, 7083636, 9107532, 10625454, 13661298, 15938181, 21250908, 27322596, 31876362, 47814543, 63752724, 95629086, 191258172]

約数ペア:

[(1, 191258172), (2, 95629086), (3, 63752724), (4, 47814543), (6, 31876362), (7, 27322596), (9, 21250908), (12, 15938181), (14, 13661298), (18, 10625454), (21, 9107532), (27, 7083636), (28, 6830649), (36, 5312727), (42, 4553766), (49, 3903228), (54, 3541818), (63, 3035844), (81, 2361212), (84, 2276883), (98, 1951614), (108, 1770909), (126, 1517922), (147, 1301076), (162, 1180606), (189, 1011948), (196, 975807), (252, 758961), (294, 650538), (324, 590303), (343, 557604), (378, 505974), (441, 433692), (567, 337316), (588, 325269), (686, 278802), (756, 252987), (882, 216846), (1029, 185868), (1134, 168658), (1323, 144564), (1372, 139401), (1721, 111132), (1764, 108423), (2058, 92934), (2268, 84329), (2646, 72282), (3087, 61956), (3442, 55566), (3969, 48188), (4116, 46467), (5163, 37044), (5292, 36141), (6174, 30978), (6884, 27783), (7938, 24094), (9261, 20652), (10326, 18522), (12047, 15876), (12348, 15489)]