156919181870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{784243}}^1$

素因数の和:784385

約数の個数: 64

約数和(自身を含む): 329307192576

約数和(自身を除く): 172388010706

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 107, 110, 170, 187, 214, 374, 535, 935, 1070, 1177, 1819, 1870, 2354, 3638, 5885, 9095, 11770, 18190, 20009, 40018, 100045, 200090, 784243, 1568486, 3921215, 7842430, 8626673, 13332131, 17253346, 26664262, 43133365, 66660655, 83914001, 86266730, 133321310, 146653441, 167828002, 293306882, 419570005, 733267205, 839140010, 923054011, 1426538017, 1466534410, 1846108022, 2853076034, 4615270055, 7132690085, 9230540110, 14265380170, 15691918187, 31383836374, 78459590935, 156919181870]

約数ペア:

[(1, 156919181870), (2, 78459590935), (5, 31383836374), (10, 15691918187), (11, 14265380170), (17, 9230540110), (22, 7132690085), (34, 4615270055), (55, 2853076034), (85, 1846108022), (107, 1466534410), (110, 1426538017), (170, 923054011), (187, 839140010), (214, 733267205), (374, 419570005), (535, 293306882), (935, 167828002), (1070, 146653441), (1177, 133321310), (1819, 86266730), (1870, 83914001), (2354, 66660655), (3638, 43133365), (5885, 26664262), (9095, 17253346), (11770, 13332131), (18190, 8626673), (20009, 7842430), (40018, 3921215), (100045, 1568486), (200090, 784243)]