78239830

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2053}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 146113344

約数和(自身を除く): 67873514

約数列:

[1, 2, 5, 10, 37, 74, 103, 185, 206, 370, 515, 1030, 2053, 3811, 4106, 7622, 10265, 19055, 20530, 38110, 75961, 151922, 211459, 379805, 422918, 759610, 1057295, 2114590, 7823983, 15647966, 39119915, 78239830]

約数ペア:

[(1, 78239830), (2, 39119915), (5, 15647966), (10, 7823983), (37, 2114590), (74, 1057295), (103, 759610), (185, 422918), (206, 379805), (370, 211459), (515, 151922), (1030, 75961), (2053, 38110), (3811, 20530), (4106, 19055), (7622, 10265)]