72428356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18089}}^1$

素因数の和:18124

約数の個数: 48

約数和(自身を含む): 170190720

約数和(自身を除く): 97762364

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 18089, 36178, 72356, 126623, 198979, 235157, 253246, 397958, 470314, 506492, 795916, 940628, 1392853, 1646099, 2586727, 2785706, 3292198, 5173454, 5571412, 6584396, 10346908, 18107089, 36214178, 72428356]

約数ペア:

[(1, 72428356), (2, 36214178), (4, 18107089), (7, 10346908), (11, 6584396), (13, 5571412), (14, 5173454), (22, 3292198), (26, 2785706), (28, 2586727), (44, 1646099), (52, 1392853), (77, 940628), (91, 795916), (143, 506492), (154, 470314), (182, 397958), (286, 253246), (308, 235157), (364, 198979), (572, 126623), (1001, 72356), (2002, 36178), (4004, 18089)]