142658404

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 306125568

約数和(自身を除く): 163467164

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 53, 62, 98, 106, 124, 196, 212, 217, 371, 434, 443, 742, 868, 886, 1484, 1519, 1643, 1772, 2597, 3038, 3101, 3286, 5194, 6076, 6202, 6572, 10388, 11501, 12404, 13733, 21707, 23002, 23479, 27466, 43414, 46004, 46958, 54932, 80507, 86828, 93916, 96131, 161014, 164353, 192262, 322028, 328706, 384524, 657412, 672917, 727849, 1150471, 1345834, 1455698, 2300942, 2691668, 2911396, 4601884, 5094943, 10189886, 20379772, 35664601, 71329202, 142658404]

約数ペア:

[(1, 142658404), (2, 71329202), (4, 35664601), (7, 20379772), (14, 10189886), (28, 5094943), (31, 4601884), (49, 2911396), (53, 2691668), (62, 2300942), (98, 1455698), (106, 1345834), (124, 1150471), (196, 727849), (212, 672917), (217, 657412), (371, 384524), (434, 328706), (443, 322028), (742, 192262), (868, 164353), (886, 161014), (1484, 96131), (1519, 93916), (1643, 86828), (1772, 80507), (2597, 54932), (3038, 46958), (3101, 46004), (3286, 43414), (5194, 27466), (6076, 23479), (6202, 23002), (6572, 21707), (10388, 13733), (11501, 12404)]