161653074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 369360000

約数和(自身を除く): 207706926

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 53, 66, 74, 106, 111, 159, 222, 318, 407, 583, 814, 1166, 1221, 1249, 1749, 1961, 2442, 2498, 3498, 3747, 3922, 5883, 7494, 11766, 13739, 21571, 27478, 41217, 43142, 46213, 64713, 66197, 82434, 92426, 129426, 132394, 138639, 198591, 277278, 397182, 508343, 728167, 1016686, 1456334, 1525029, 2184501, 2449289, 3050058, 4369002, 4898578, 7347867, 14695734, 26942179, 53884358, 80826537, 161653074]

約数ペア:

[(1, 161653074), (2, 80826537), (3, 53884358), (6, 26942179), (11, 14695734), (22, 7347867), (33, 4898578), (37, 4369002), (53, 3050058), (66, 2449289), (74, 2184501), (106, 1525029), (111, 1456334), (159, 1016686), (222, 728167), (318, 508343), (407, 397182), (583, 277278), (814, 198591), (1166, 138639), (1221, 132394), (1249, 129426), (1749, 92426), (1961, 82434), (2442, 66197), (2498, 64713), (3498, 46213), (3747, 43142), (3922, 41217), (5883, 27478), (7494, 21571), (11766, 13739)]