80144988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12391}}^1$

素因数の和:12423

約数の個数: 72

約数和(自身を含む): 237331584

約数和(自身を除く): 157186596

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 12391, 24782, 37173, 49564, 74346, 86737, 136301, 148692, 173474, 260211, 272602, 346948, 408903, 520422, 545204, 607159, 817806, 954107, 1040844, 1214318, 1635612, 1821477, 1908214, 2428636, 2862321, 3642954, 3816428, 5724642, 6678749, 7285908, 11449284, 13357498, 20036247, 26714996, 40072494, 80144988]

約数ペア:

[(1, 80144988), (2, 40072494), (3, 26714996), (4, 20036247), (6, 13357498), (7, 11449284), (11, 7285908), (12, 6678749), (14, 5724642), (21, 3816428), (22, 3642954), (28, 2862321), (33, 2428636), (42, 1908214), (44, 1821477), (49, 1635612), (66, 1214318), (77, 1040844), (84, 954107), (98, 817806), (132, 607159), (147, 545204), (154, 520422), (196, 408903), (231, 346948), (294, 272602), (308, 260211), (462, 173474), (539, 148692), (588, 136301), (924, 86737), (1078, 74346), (1617, 49564), (2156, 37173), (3234, 24782), (6468, 12391)]