161564312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7159}}^1$

素因数の和:7216

約数の個数: 64

約数和(自身を含む): 384921600

約数和(自身を除く): 223357288

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 7159, 11284, 14318, 22568, 28636, 50113, 57272, 93067, 100226, 186134, 200452, 221929, 372268, 400904, 443858, 651469, 744536, 887716, 1302938, 1553503, 1775432, 2605876, 2885077, 3107006, 5211752, 5770154, 6214012, 11540308, 12428024, 20195539, 23080616, 40391078, 80782156, 161564312]

約数ペア:

[(1, 161564312), (2, 80782156), (4, 40391078), (7, 23080616), (8, 20195539), (13, 12428024), (14, 11540308), (26, 6214012), (28, 5770154), (31, 5211752), (52, 3107006), (56, 2885077), (62, 2605876), (91, 1775432), (104, 1553503), (124, 1302938), (182, 887716), (217, 744536), (248, 651469), (364, 443858), (403, 400904), (434, 372268), (728, 221929), (806, 200452), (868, 186134), (1612, 100226), (1736, 93067), (2821, 57272), (3224, 50113), (5642, 28636), (7159, 22568), (11284, 14318)]