84439888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1297}}^1$

素因数の和:1631

約数の個数: 40

約数和(自身を含む): 176886248

約数和(自身を除く): 92446360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313, 626, 1252, 1297, 2504, 2594, 4069, 5008, 5188, 8138, 10376, 16276, 16861, 20752, 32552, 33722, 65104, 67444, 134888, 269776, 405961, 811922, 1623844, 3247688, 5277493, 6495376, 10554986, 21109972, 42219944, 84439888]

約数ペア:

[(1, 84439888), (2, 42219944), (4, 21109972), (8, 10554986), (13, 6495376), (16, 5277493), (26, 3247688), (52, 1623844), (104, 811922), (208, 405961), (313, 269776), (626, 134888), (1252, 67444), (1297, 65104), (2504, 33722), (2594, 32552), (4069, 20752), (5008, 16861), (5188, 16276), (8138, 10376)]