12987864

素因数分解:

$2^3\times 3^6\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 112

約数和(自身を含む): 38954520

約数和(自身を除く): 25966656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 131, 136, 153, 162, 204, 216, 243, 262, 306, 324, 393, 408, 459, 486, 524, 612, 648, 729, 786, 918, 972, 1048, 1179, 1224, 1377, 1458, 1572, 1836, 1944, 2227, 2358, 2754, 2916, 3144, 3537, 3672, 4131, 4454, 4716, 5508, 5832, 6681, 7074, 8262, 8908, 9432, 10611, 11016, 12393, 13362, 14148, 16524, 17816, 20043, 21222, 24786, 26724, 28296, 31833, 33048, 40086, 42444, 49572, 53448, 60129, 63666, 80172, 84888, 95499, 99144, 120258, 127332, 160344, 180387, 190998, 240516, 254664, 360774, 381996, 481032, 541161, 721548, 763992, 1082322, 1443096, 1623483, 2164644, 3246966, 4329288, 6493932, 12987864]

約数ペア:

[(1, 12987864), (2, 6493932), (3, 4329288), (4, 3246966), (6, 2164644), (8, 1623483), (9, 1443096), (12, 1082322), (17, 763992), (18, 721548), (24, 541161), (27, 481032), (34, 381996), (36, 360774), (51, 254664), (54, 240516), (68, 190998), (72, 180387), (81, 160344), (102, 127332), (108, 120258), (131, 99144), (136, 95499), (153, 84888), (162, 80172), (204, 63666), (216, 60129), (243, 53448), (262, 49572), (306, 42444), (324, 40086), (393, 33048), (408, 31833), (459, 28296), (486, 26724), (524, 24786), (612, 21222), (648, 20043), (729, 17816), (786, 16524), (918, 14148), (972, 13362), (1048, 12393), (1179, 11016), (1224, 10611), (1377, 9432), (1458, 8908), (1572, 8262), (1836, 7074), (1944, 6681), (2227, 5832), (2358, 5508), (2754, 4716), (2916, 4454), (3144, 4131), (3537, 3672)]