157215516

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{1117}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 378277536

約数和(自身を除く): 221062020

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 317, 444, 634, 951, 1117, 1268, 1902, 2234, 3351, 3804, 4468, 6702, 11729, 13404, 23458, 35187, 41329, 46916, 70374, 82658, 123987, 140748, 165316, 247974, 354089, 495948, 708178, 1062267, 1416356, 2124534, 4249068, 13101293, 26202586, 39303879, 52405172, 78607758, 157215516]

約数ペア:

[(1, 157215516), (2, 78607758), (3, 52405172), (4, 39303879), (6, 26202586), (12, 13101293), (37, 4249068), (74, 2124534), (111, 1416356), (148, 1062267), (222, 708178), (317, 495948), (444, 354089), (634, 247974), (951, 165316), (1117, 140748), (1268, 123987), (1902, 82658), (2234, 70374), (3351, 46916), (3804, 41329), (4468, 35187), (6702, 23458), (11729, 13404)]