78255632

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 189487872

約数和(自身を除く): 111232240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 728, 757, 923, 994, 1136, 1456, 1514, 1846, 1988, 3028, 3692, 3976, 5299, 6056, 6461, 7384, 7952, 9841, 10598, 12112, 12922, 14768, 19682, 21196, 25844, 39364, 42392, 51688, 53747, 68887, 78728, 84784, 103376, 107494, 137774, 157456, 214988, 275548, 376229, 429976, 551096, 698711, 752458, 859952, 1102192, 1397422, 1504916, 2794844, 3009832, 4890977, 5589688, 6019664, 9781954, 11179376, 19563908, 39127816, 78255632]

約数ペア:

[(1, 78255632), (2, 39127816), (4, 19563908), (7, 11179376), (8, 9781954), (13, 6019664), (14, 5589688), (16, 4890977), (26, 3009832), (28, 2794844), (52, 1504916), (56, 1397422), (71, 1102192), (91, 859952), (104, 752458), (112, 698711), (142, 551096), (182, 429976), (208, 376229), (284, 275548), (364, 214988), (497, 157456), (568, 137774), (728, 107494), (757, 103376), (923, 84784), (994, 78728), (1136, 68887), (1456, 53747), (1514, 51688), (1846, 42392), (1988, 39364), (3028, 25844), (3692, 21196), (3976, 19682), (5299, 14768), (6056, 12922), (6461, 12112), (7384, 10598), (7952, 9841)]