78820196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2741}}^1$

素因数の和:2844

約数の個数: 48

約数和(自身を含む): 171978240

約数和(自身を除く): 93158044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 1027, 1106, 2054, 2212, 2741, 4108, 5482, 7189, 10964, 14378, 19187, 28756, 35633, 38374, 71266, 76748, 142532, 216539, 249431, 433078, 498862, 866156, 997724, 1515773, 2815007, 3031546, 5630014, 6063092, 11260028, 19705049, 39410098, 78820196]

約数ペア:

[(1, 78820196), (2, 39410098), (4, 19705049), (7, 11260028), (13, 6063092), (14, 5630014), (26, 3031546), (28, 2815007), (52, 1515773), (79, 997724), (91, 866156), (158, 498862), (182, 433078), (316, 249431), (364, 216539), (553, 142532), (1027, 76748), (1106, 71266), (2054, 38374), (2212, 35633), (2741, 28756), (4108, 19187), (5482, 14378), (7189, 10964)]