90140988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1847}}^1$

素因数の和:1951

約数の個数: 72

約数和(自身を含む): 247750272

約数和(自身を除く): 157609284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 83, 84, 98, 147, 166, 196, 249, 294, 332, 498, 581, 588, 996, 1162, 1743, 1847, 2324, 3486, 3694, 4067, 5541, 6972, 7388, 8134, 11082, 12201, 12929, 16268, 22164, 24402, 25858, 38787, 48804, 51716, 77574, 90503, 153301, 155148, 181006, 271509, 306602, 362012, 459903, 543018, 613204, 919806, 1073107, 1086036, 1839612, 2146214, 3219321, 4292428, 6438642, 7511749, 12877284, 15023498, 22535247, 30046996, 45070494, 90140988]

約数ペア:

[(1, 90140988), (2, 45070494), (3, 30046996), (4, 22535247), (6, 15023498), (7, 12877284), (12, 7511749), (14, 6438642), (21, 4292428), (28, 3219321), (42, 2146214), (49, 1839612), (83, 1086036), (84, 1073107), (98, 919806), (147, 613204), (166, 543018), (196, 459903), (249, 362012), (294, 306602), (332, 271509), (498, 181006), (581, 155148), (588, 153301), (996, 90503), (1162, 77574), (1743, 51716), (1847, 48804), (2324, 38787), (3486, 25858), (3694, 24402), (4067, 22164), (5541, 16268), (6972, 12929), (7388, 12201), (8134, 11082)]