143871728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1$

素因数の和:743

約数の個数: 120

約数和(自身を含む): 376868736

約数和(自身を除く): 232997008

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 286, 308, 338, 364, 572, 616, 676, 691, 728, 1001, 1144, 1183, 1232, 1352, 1382, 1456, 1859, 2002, 2288, 2366, 2704, 2764, 3718, 4004, 4732, 4837, 5528, 7436, 7601, 8008, 8983, 9464, 9674, 11056, 13013, 14872, 15202, 16016, 17966, 18928, 19348, 26026, 29744, 30404, 35932, 38696, 52052, 53207, 60808, 62881, 71864, 77392, 98813, 104104, 106414, 116779, 121616, 125762, 143728, 197626, 208208, 212828, 233558, 251524, 395252, 425656, 467116, 503048, 691691, 790504, 817453, 851312, 934232, 1006096, 1284569, 1383382, 1581008, 1634906, 1868464, 2569138, 2766764, 3269812, 5138276, 5533528, 6539624, 8991983, 10276552, 11067056, 13079248, 17983966, 20553104, 35967932, 71935864, 143871728]

約数ペア:

[(1, 143871728), (2, 71935864), (4, 35967932), (7, 20553104), (8, 17983966), (11, 13079248), (13, 11067056), (14, 10276552), (16, 8991983), (22, 6539624), (26, 5533528), (28, 5138276), (44, 3269812), (52, 2766764), (56, 2569138), (77, 1868464), (88, 1634906), (91, 1581008), (104, 1383382), (112, 1284569), (143, 1006096), (154, 934232), (169, 851312), (176, 817453), (182, 790504), (208, 691691), (286, 503048), (308, 467116), (338, 425656), (364, 395252), (572, 251524), (616, 233558), (676, 212828), (691, 208208), (728, 197626), (1001, 143728), (1144, 125762), (1183, 121616), (1232, 116779), (1352, 106414), (1382, 104104), (1456, 98813), (1859, 77392), (2002, 71864), (2288, 62881), (2366, 60808), (2704, 53207), (2764, 52052), (3718, 38696), (4004, 35932), (4732, 30404), (4837, 29744), (5528, 26026), (7436, 19348), (7601, 18928), (8008, 17966), (8983, 16016), (9464, 15202), (9674, 14872), (11056, 13013)]