74894872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3413}}^1$

素因数の和:3643

約数の個数: 32

約数和(自身を含む): 151991280

約数和(自身を除く): 77096408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 3413, 5486, 6826, 10972, 13652, 21944, 27304, 44369, 88738, 177476, 354952, 720143, 1440286, 2880572, 5761144, 9361859, 18723718, 37447436, 74894872]

約数ペア:

[(1, 74894872), (2, 37447436), (4, 18723718), (8, 9361859), (13, 5761144), (26, 2880572), (52, 1440286), (104, 720143), (211, 354952), (422, 177476), (844, 88738), (1688, 44369), (2743, 27304), (3413, 21944), (5486, 13652), (6826, 10972)]