78541090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1091}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 148127616

約数和(自身を除く): 69586526

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 313, 626, 1091, 1565, 2182, 3130, 5455, 7199, 10910, 14398, 25093, 35995, 50186, 71990, 125465, 250930, 341483, 682966, 1707415, 3414830, 7854109, 15708218, 39270545, 78541090]

約数ペア:

[(1, 78541090), (2, 39270545), (5, 15708218), (10, 7854109), (23, 3414830), (46, 1707415), (115, 682966), (230, 341483), (313, 250930), (626, 125465), (1091, 71990), (1565, 50186), (2182, 35995), (3130, 25093), (5455, 14398), (7199, 10910)]