61978728

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{7529}}^1$

素因数の和:7559

約数の個数: 64

約数和(自身を含む): 180720000

約数和(自身を除く): 118741272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 7529, 8232, 15058, 22587, 30116, 45174, 52703, 60232, 90348, 105406, 158109, 180696, 210812, 316218, 368921, 421624, 632436, 737842, 1106763, 1264872, 1475684, 2213526, 2582447, 2951368, 4427052, 5164894, 7747341, 8854104, 10329788, 15494682, 20659576, 30989364, 61978728]

約数ペア:

[(1, 61978728), (2, 30989364), (3, 20659576), (4, 15494682), (6, 10329788), (7, 8854104), (8, 7747341), (12, 5164894), (14, 4427052), (21, 2951368), (24, 2582447), (28, 2213526), (42, 1475684), (49, 1264872), (56, 1106763), (84, 737842), (98, 632436), (147, 421624), (168, 368921), (196, 316218), (294, 210812), (343, 180696), (392, 158109), (588, 105406), (686, 90348), (1029, 60232), (1176, 52703), (1372, 45174), (2058, 30116), (2744, 22587), (4116, 15058), (7529, 8232)]