172664172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 503193600

約数和(自身を除く): 330529428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 31, 34, 36, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 153, 171, 186, 204, 228, 279, 306, 323, 342, 372, 479, 527, 558, 589, 612, 646, 684, 958, 969, 1054, 1116, 1178, 1292, 1437, 1581, 1767, 1916, 1938, 2108, 2356, 2874, 2907, 3162, 3534, 3876, 4311, 4743, 5301, 5748, 5814, 6324, 7068, 8143, 8622, 9101, 9486, 10013, 10602, 11628, 14849, 16286, 17244, 18202, 18972, 20026, 21204, 24429, 27303, 29698, 30039, 32572, 36404, 40052, 44547, 48858, 54606, 59396, 60078, 73287, 81909, 89094, 90117, 97716, 109212, 120156, 133641, 146574, 154717, 163818, 178188, 180234, 252433, 267282, 282131, 293148, 309434, 327636, 360468, 464151, 504866, 534564, 564262, 618868, 757299, 846393, 928302, 1009732, 1128524, 1392453, 1514598, 1692786, 1856604, 2271897, 2539179, 2784906, 3029196, 3385572, 4543794, 4796227, 5078358, 5569812, 9087588, 9592454, 10156716, 14388681, 19184908, 28777362, 43166043, 57554724, 86332086, 172664172]

約数ペア:

[(1, 172664172), (2, 86332086), (3, 57554724), (4, 43166043), (6, 28777362), (9, 19184908), (12, 14388681), (17, 10156716), (18, 9592454), (19, 9087588), (31, 5569812), (34, 5078358), (36, 4796227), (38, 4543794), (51, 3385572), (57, 3029196), (62, 2784906), (68, 2539179), (76, 2271897), (93, 1856604), (102, 1692786), (114, 1514598), (124, 1392453), (153, 1128524), (171, 1009732), (186, 928302), (204, 846393), (228, 757299), (279, 618868), (306, 564262), (323, 534564), (342, 504866), (372, 464151), (479, 360468), (527, 327636), (558, 309434), (589, 293148), (612, 282131), (646, 267282), (684, 252433), (958, 180234), (969, 178188), (1054, 163818), (1116, 154717), (1178, 146574), (1292, 133641), (1437, 120156), (1581, 109212), (1767, 97716), (1916, 90117), (1938, 89094), (2108, 81909), (2356, 73287), (2874, 60078), (2907, 59396), (3162, 54606), (3534, 48858), (3876, 44547), (4311, 40052), (4743, 36404), (5301, 32572), (5748, 30039), (5814, 29698), (6324, 27303), (7068, 24429), (8143, 21204), (8622, 20026), (9101, 18972), (9486, 18202), (10013, 17244), (10602, 16286), (11628, 14849)]