72155928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{231269}}^1$

素因数の和:231291

約数の個数: 32

約数和(自身を含む): 194266800

約数和(自身を除く): 122110872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 231269, 462538, 693807, 925076, 1387614, 1850152, 2775228, 3006497, 5550456, 6012994, 9019491, 12025988, 18038982, 24051976, 36077964, 72155928]

約数ペア:

[(1, 72155928), (2, 36077964), (3, 24051976), (4, 18038982), (6, 12025988), (8, 9019491), (12, 6012994), (13, 5550456), (24, 3006497), (26, 2775228), (39, 1850152), (52, 1387614), (78, 925076), (104, 693807), (156, 462538), (312, 231269)]