161361756

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13877}}^1$

素因数の和:13923

約数の個数: 72

約数和(自身を含む): 454643280

約数和(自身を除く): 293281524

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 5814, 11628, 13877, 27754, 41631, 55508, 83262, 124893, 166524, 235909, 249786, 263663, 471818, 499572, 527326, 707727, 790989, 943636, 1054652, 1415454, 1581978, 2123181, 2372967, 2830908, 3163956, 4246362, 4482271, 4745934, 8492724, 8964542, 9491868, 13446813, 17929084, 26893626, 40340439, 53787252, 80680878, 161361756]

約数ペア:

[(1, 161361756), (2, 80680878), (3, 53787252), (4, 40340439), (6, 26893626), (9, 17929084), (12, 13446813), (17, 9491868), (18, 8964542), (19, 8492724), (34, 4745934), (36, 4482271), (38, 4246362), (51, 3163956), (57, 2830908), (68, 2372967), (76, 2123181), (102, 1581978), (114, 1415454), (153, 1054652), (171, 943636), (204, 790989), (228, 707727), (306, 527326), (323, 499572), (342, 471818), (612, 263663), (646, 249786), (684, 235909), (969, 166524), (1292, 124893), (1938, 83262), (2907, 55508), (3876, 41631), (5814, 27754), (11628, 13877)]