12973716

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{131}}^2$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 38736320

約数和(自身を除く): 25762604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 131, 189, 252, 262, 378, 393, 524, 756, 786, 917, 1179, 1572, 1834, 2358, 2751, 3537, 3668, 4716, 5502, 7074, 8253, 11004, 14148, 16506, 17161, 24759, 33012, 34322, 49518, 51483, 68644, 99036, 102966, 120127, 154449, 205932, 240254, 308898, 360381, 463347, 480508, 617796, 720762, 926694, 1081143, 1441524, 1853388, 2162286, 3243429, 4324572, 6486858, 12973716]

約数ペア:

[(1, 12973716), (2, 6486858), (3, 4324572), (4, 3243429), (6, 2162286), (7, 1853388), (9, 1441524), (12, 1081143), (14, 926694), (18, 720762), (21, 617796), (27, 480508), (28, 463347), (36, 360381), (42, 308898), (54, 240254), (63, 205932), (84, 154449), (108, 120127), (126, 102966), (131, 99036), (189, 68644), (252, 51483), (262, 49518), (378, 34322), (393, 33012), (524, 24759), (756, 17161), (786, 16506), (917, 14148), (1179, 11004), (1572, 8253), (1834, 7074), (2358, 5502), (2751, 4716), (3537, 3668)]