68407638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1557

約数の個数: 64

約数和(自身を含む): 160204800

約数和(自身を除く): 91797162

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1489, 1767, 2418, 2978, 3534, 4467, 7657, 8934, 15314, 19357, 22971, 28291, 38714, 45942, 46159, 56582, 58071, 84873, 92318, 116142, 138477, 169746, 276954, 367783, 600067, 735566, 877021, 1103349, 1200134, 1754042, 1800201, 2206698, 2631063, 3600402, 5262126, 11401273, 22802546, 34203819, 68407638]

約数ペア:

[(1, 68407638), (2, 34203819), (3, 22802546), (6, 11401273), (13, 5262126), (19, 3600402), (26, 2631063), (31, 2206698), (38, 1800201), (39, 1754042), (57, 1200134), (62, 1103349), (78, 877021), (93, 735566), (114, 600067), (186, 367783), (247, 276954), (403, 169746), (494, 138477), (589, 116142), (741, 92318), (806, 84873), (1178, 58071), (1209, 56582), (1482, 46159), (1489, 45942), (1767, 38714), (2418, 28291), (2978, 22971), (3534, 19357), (4467, 15314), (7657, 8934)]