78485628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^4\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 60

約数和(自身を含む): 199260040

約数和(自身を除く): 120774412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 229, 338, 458, 507, 676, 687, 916, 1014, 1374, 2028, 2197, 2748, 2977, 4394, 5954, 6591, 8788, 8931, 11908, 13182, 17862, 26364, 28561, 35724, 38701, 57122, 77402, 85683, 114244, 116103, 154804, 171366, 232206, 342732, 464412, 503113, 1006226, 1509339, 2012452, 3018678, 6037356, 6540469, 13080938, 19621407, 26161876, 39242814, 78485628]

約数ペア:

[(1, 78485628), (2, 39242814), (3, 26161876), (4, 19621407), (6, 13080938), (12, 6540469), (13, 6037356), (26, 3018678), (39, 2012452), (52, 1509339), (78, 1006226), (156, 503113), (169, 464412), (229, 342732), (338, 232206), (458, 171366), (507, 154804), (676, 116103), (687, 114244), (916, 85683), (1014, 77402), (1374, 57122), (2028, 38701), (2197, 35724), (2748, 28561), (2977, 26364), (4394, 17862), (5954, 13182), (6591, 11908), (8788, 8931)]