81827452

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 182336000

約数和(自身を除く): 100508548

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 73, 76, 86, 98, 133, 146, 172, 196, 266, 292, 301, 343, 511, 532, 602, 686, 817, 931, 1022, 1204, 1372, 1387, 1634, 1862, 2044, 2107, 2774, 3139, 3268, 3577, 3724, 4214, 5548, 5719, 6278, 6517, 7154, 8428, 9709, 11438, 12556, 13034, 14308, 14749, 19418, 21973, 22876, 25039, 26068, 29498, 38836, 40033, 43946, 50078, 58996, 59641, 67963, 80066, 87892, 100156, 119282, 135926, 153811, 160132, 238564, 271852, 280231, 307622, 417487, 475741, 560462, 615244, 834974, 951482, 1076677, 1120924, 1669948, 1902964, 2153354, 2922409, 4306708, 5844818, 11689636, 20456863, 40913726, 81827452]

約数ペア:

[(1, 81827452), (2, 40913726), (4, 20456863), (7, 11689636), (14, 5844818), (19, 4306708), (28, 2922409), (38, 2153354), (43, 1902964), (49, 1669948), (73, 1120924), (76, 1076677), (86, 951482), (98, 834974), (133, 615244), (146, 560462), (172, 475741), (196, 417487), (266, 307622), (292, 280231), (301, 271852), (343, 238564), (511, 160132), (532, 153811), (602, 135926), (686, 119282), (817, 100156), (931, 87892), (1022, 80066), (1204, 67963), (1372, 59641), (1387, 58996), (1634, 50078), (1862, 43946), (2044, 40033), (2107, 38836), (2774, 29498), (3139, 26068), (3268, 25039), (3577, 22876), (3724, 21973), (4214, 19418), (5548, 14749), (5719, 14308), (6278, 13034), (6517, 12556), (7154, 11438), (8428, 9709)]