142403212

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 312560640

約数和(自身を除く): 170157428

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 49, 62, 92, 98, 124, 161, 196, 217, 322, 434, 644, 713, 868, 1019, 1127, 1426, 1519, 2038, 2254, 2852, 3038, 4076, 4508, 4991, 6076, 7133, 9982, 14266, 19964, 23437, 28532, 31589, 34937, 46874, 49931, 63178, 69874, 93748, 99862, 126356, 139748, 164059, 199724, 221123, 328118, 442246, 656236, 726547, 884492, 1148413, 1453094, 1547861, 2296826, 2906188, 3095722, 4593652, 5085829, 6191444, 10171658, 20343316, 35600803, 71201606, 142403212]

約数ペア:

[(1, 142403212), (2, 71201606), (4, 35600803), (7, 20343316), (14, 10171658), (23, 6191444), (28, 5085829), (31, 4593652), (46, 3095722), (49, 2906188), (62, 2296826), (92, 1547861), (98, 1453094), (124, 1148413), (161, 884492), (196, 726547), (217, 656236), (322, 442246), (434, 328118), (644, 221123), (713, 199724), (868, 164059), (1019, 139748), (1127, 126356), (1426, 99862), (1519, 93748), (2038, 69874), (2254, 63178), (2852, 49931), (3038, 46874), (4076, 34937), (4508, 31589), (4991, 28532), (6076, 23437), (7133, 19964), (9982, 14266)]