78939224

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 193248000

約数和(自身を除く): 114308776

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 169, 182, 247, 266, 338, 364, 439, 494, 532, 676, 728, 878, 988, 1064, 1183, 1352, 1729, 1756, 1976, 2366, 3073, 3211, 3458, 3512, 4732, 5707, 6146, 6422, 6916, 8341, 9464, 11414, 12292, 12844, 13832, 16682, 22477, 22828, 24584, 25688, 33364, 39949, 44954, 45656, 58387, 66728, 74191, 79898, 89908, 108433, 116774, 148382, 159796, 179816, 216866, 233548, 296764, 319592, 433732, 467096, 519337, 593528, 759031, 867464, 1038674, 1409629, 1518062, 2077348, 2819258, 3036124, 4154696, 5638516, 6072248, 9867403, 11277032, 19734806, 39469612, 78939224]

約数ペア:

[(1, 78939224), (2, 39469612), (4, 19734806), (7, 11277032), (8, 9867403), (13, 6072248), (14, 5638516), (19, 4154696), (26, 3036124), (28, 2819258), (38, 2077348), (52, 1518062), (56, 1409629), (76, 1038674), (91, 867464), (104, 759031), (133, 593528), (152, 519337), (169, 467096), (182, 433732), (247, 319592), (266, 296764), (338, 233548), (364, 216866), (439, 179816), (494, 159796), (532, 148382), (676, 116774), (728, 108433), (878, 89908), (988, 79898), (1064, 74191), (1183, 66728), (1352, 58387), (1729, 45656), (1756, 44954), (1976, 39949), (2366, 33364), (3073, 25688), (3211, 24584), (3458, 22828), (3512, 22477), (4732, 16682), (5707, 13832), (6146, 12844), (6422, 12292), (6916, 11414), (8341, 9464)]