84816784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{997}}^1$

素因数の和:1427

約数の個数: 40

約数和(自身を含む): 177584120

約数和(自身を除く): 92767336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 409, 818, 997, 1636, 1994, 3272, 3988, 5317, 6544, 7976, 10634, 12961, 15952, 21268, 25922, 42536, 51844, 85072, 103688, 207376, 407773, 815546, 1631092, 3262184, 5301049, 6524368, 10602098, 21204196, 42408392, 84816784]

約数ペア:

[(1, 84816784), (2, 42408392), (4, 21204196), (8, 10602098), (13, 6524368), (16, 5301049), (26, 3262184), (52, 1631092), (104, 815546), (208, 407773), (409, 207376), (818, 103688), (997, 85072), (1636, 51844), (1994, 42536), (3272, 25922), (3988, 21268), (5317, 15952), (6544, 12961), (7976, 10634)]