72405944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{14813}}^1$

素因数の和:14879

約数の個数: 32

約数和(自身を含む): 149325120

約数和(自身を除く): 76919176

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 14813, 29626, 59252, 118504, 192569, 385138, 696211, 770276, 1392422, 1540552, 2784844, 5569688, 9050743, 18101486, 36202972, 72405944]

約数ペア:

[(1, 72405944), (2, 36202972), (4, 18101486), (8, 9050743), (13, 5569688), (26, 2784844), (47, 1540552), (52, 1392422), (94, 770276), (104, 696211), (188, 385138), (376, 192569), (611, 118504), (1222, 59252), (2444, 29626), (4888, 14813)]