61578286

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 120559104

約数和(自身を除く): 58980818

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 101, 107, 154, 202, 214, 259, 407, 518, 707, 749, 814, 1111, 1177, 1414, 1498, 2222, 2354, 2849, 3737, 3959, 5698, 7474, 7777, 7918, 8239, 10807, 15554, 16478, 21614, 26159, 27713, 41107, 43549, 52318, 55426, 75649, 82214, 87098, 118877, 151298, 237754, 287749, 304843, 399859, 575498, 609686, 799718, 832139, 1664278, 2799013, 4398449, 5598026, 8796898, 30789143, 61578286]

約数ペア:

[(1, 61578286), (2, 30789143), (7, 8796898), (11, 5598026), (14, 4398449), (22, 2799013), (37, 1664278), (74, 832139), (77, 799718), (101, 609686), (107, 575498), (154, 399859), (202, 304843), (214, 287749), (259, 237754), (407, 151298), (518, 118877), (707, 87098), (749, 82214), (814, 75649), (1111, 55426), (1177, 52318), (1414, 43549), (1498, 41107), (2222, 27713), (2354, 26159), (2849, 21614), (3737, 16478), (3959, 15554), (5698, 10807), (7474, 8239), (7777, 7918)]