161265852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1439}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 446584320

約数和(自身を除く): 285318468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 283, 396, 566, 849, 1132, 1439, 1698, 2547, 2878, 3113, 3396, 4317, 5094, 5756, 6226, 8634, 9339, 10188, 12452, 12951, 15829, 17268, 18678, 25902, 28017, 31658, 37356, 47487, 51804, 56034, 63316, 94974, 112068, 142461, 189948, 284922, 407237, 569844, 814474, 1221711, 1628948, 2443422, 3665133, 4479607, 4886844, 7330266, 8959214, 13438821, 14660532, 17918428, 26877642, 40316463, 53755284, 80632926, 161265852]

約数ペア:

[(1, 161265852), (2, 80632926), (3, 53755284), (4, 40316463), (6, 26877642), (9, 17918428), (11, 14660532), (12, 13438821), (18, 8959214), (22, 7330266), (33, 4886844), (36, 4479607), (44, 3665133), (66, 2443422), (99, 1628948), (132, 1221711), (198, 814474), (283, 569844), (396, 407237), (566, 284922), (849, 189948), (1132, 142461), (1439, 112068), (1698, 94974), (2547, 63316), (2878, 56034), (3113, 51804), (3396, 47487), (4317, 37356), (5094, 31658), (5756, 28017), (6226, 25902), (8634, 18678), (9339, 17268), (10188, 15829), (12452, 12951)]