72255976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2099}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 146412000

約数和(自身を除く): 74156024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 662, 1324, 2099, 2648, 4198, 4303, 8396, 8606, 16792, 17212, 27287, 34424, 54574, 109148, 218296, 694769, 1389538, 2779076, 5558152, 9031997, 18063994, 36127988, 72255976]

約数ペア:

[(1, 72255976), (2, 36127988), (4, 18063994), (8, 9031997), (13, 5558152), (26, 2779076), (52, 1389538), (104, 694769), (331, 218296), (662, 109148), (1324, 54574), (2099, 34424), (2648, 27287), (4198, 17212), (4303, 16792), (8396, 8606)]