1718724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 4851840

約数和(自身を除く): 3133116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 79, 84, 98, 111, 147, 148, 158, 196, 222, 237, 259, 294, 316, 444, 474, 518, 553, 588, 777, 948, 1036, 1106, 1554, 1659, 1813, 2212, 2923, 3108, 3318, 3626, 3871, 5439, 5846, 6636, 7252, 7742, 8769, 10878, 11613, 11692, 15484, 17538, 20461, 21756, 23226, 35076, 40922, 46452, 61383, 81844, 122766, 143227, 245532, 286454, 429681, 572908, 859362, 1718724]

約数ペア:

[(1, 1718724), (2, 859362), (3, 572908), (4, 429681), (6, 286454), (7, 245532), (12, 143227), (14, 122766), (21, 81844), (28, 61383), (37, 46452), (42, 40922), (49, 35076), (74, 23226), (79, 21756), (84, 20461), (98, 17538), (111, 15484), (147, 11692), (148, 11613), (158, 10878), (196, 8769), (222, 7742), (237, 7252), (259, 6636), (294, 5846), (316, 5439), (444, 3871), (474, 3626), (518, 3318), (553, 3108), (588, 2923), (777, 2212), (948, 1813), (1036, 1659), (1106, 1554)]