31974306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 79419648

約数和(自身を除く): 47445342

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 157, 182, 273, 314, 373, 471, 546, 746, 942, 1099, 1119, 2041, 2198, 2238, 2611, 3297, 4082, 4849, 5222, 6123, 6594, 7833, 9698, 12246, 14287, 14547, 15666, 28574, 29094, 33943, 42861, 58561, 67886, 85722, 101829, 117122, 175683, 203658, 351366, 409927, 761293, 819854, 1229781, 1522586, 2283879, 2459562, 4567758, 5329051, 10658102, 15987153, 31974306]

約数ペア:

[(1, 31974306), (2, 15987153), (3, 10658102), (6, 5329051), (7, 4567758), (13, 2459562), (14, 2283879), (21, 1522586), (26, 1229781), (39, 819854), (42, 761293), (78, 409927), (91, 351366), (157, 203658), (182, 175683), (273, 117122), (314, 101829), (373, 85722), (471, 67886), (546, 58561), (746, 42861), (942, 33943), (1099, 29094), (1119, 28574), (2041, 15666), (2198, 14547), (2238, 14287), (2611, 12246), (3297, 9698), (4082, 7833), (4849, 6594), (5222, 6123)]