157021436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1231}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 324538368

約数和(自身を除く): 167516932

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 223, 286, 446, 572, 892, 1231, 2453, 2462, 2899, 4906, 4924, 5798, 9812, 11596, 13541, 16003, 27082, 31889, 32006, 54164, 63778, 64012, 127556, 176033, 274513, 352066, 549026, 704132, 1098052, 3019643, 3568669, 6039286, 7137338, 12078572, 14274676, 39255359, 78510718, 157021436]

約数ペア:

[(1, 157021436), (2, 78510718), (4, 39255359), (11, 14274676), (13, 12078572), (22, 7137338), (26, 6039286), (44, 3568669), (52, 3019643), (143, 1098052), (223, 704132), (286, 549026), (446, 352066), (572, 274513), (892, 176033), (1231, 127556), (2453, 64012), (2462, 63778), (2899, 54164), (4906, 32006), (4924, 31889), (5798, 27082), (9812, 16003), (11596, 13541)]