72689916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15031}}^1$

素因数の和:15082

約数の個数: 48

約数和(自身を含む): 188561408

約数和(自身を除く): 115871492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 15031, 30062, 45093, 60124, 90186, 180372, 195403, 390806, 465961, 586209, 781612, 931922, 1172418, 1397883, 1863844, 2344836, 2795766, 5591532, 6057493, 12114986, 18172479, 24229972, 36344958, 72689916]

約数ペア:

[(1, 72689916), (2, 36344958), (3, 24229972), (4, 18172479), (6, 12114986), (12, 6057493), (13, 5591532), (26, 2795766), (31, 2344836), (39, 1863844), (52, 1397883), (62, 1172418), (78, 931922), (93, 781612), (124, 586209), (156, 465961), (186, 390806), (372, 195403), (403, 180372), (806, 90186), (1209, 60124), (1612, 45093), (2418, 30062), (4836, 15031)]