172213128

素因数分解:

$2^3\times 3^8\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 515471580

約数和(自身を除く): 343258452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 193, 204, 216, 243, 306, 324, 386, 408, 459, 486, 579, 612, 648, 729, 772, 918, 972, 1158, 1224, 1377, 1458, 1544, 1737, 1836, 1944, 2187, 2316, 2754, 2916, 3281, 3474, 3672, 4131, 4374, 4632, 5211, 5508, 5832, 6561, 6562, 6948, 8262, 8748, 9843, 10422, 11016, 12393, 13122, 13124, 13896, 15633, 16524, 17496, 19686, 20844, 24786, 26244, 26248, 29529, 31266, 33048, 37179, 39372, 41688, 46899, 49572, 52488, 59058, 62532, 74358, 78744, 88587, 93798, 99144, 111537, 118116, 125064, 140697, 148716, 177174, 187596, 223074, 236232, 265761, 281394, 297432, 354348, 375192, 422091, 446148, 531522, 562788, 708696, 797283, 844182, 892296, 1063044, 1125576, 1266273, 1594566, 1688364, 2126088, 2391849, 2532546, 3189132, 3376728, 4783698, 5065092, 6378264, 7175547, 9567396, 10130184, 14351094, 19134792, 21526641, 28702188, 43053282, 57404376, 86106564, 172213128]

約数ペア:

[(1, 172213128), (2, 86106564), (3, 57404376), (4, 43053282), (6, 28702188), (8, 21526641), (9, 19134792), (12, 14351094), (17, 10130184), (18, 9567396), (24, 7175547), (27, 6378264), (34, 5065092), (36, 4783698), (51, 3376728), (54, 3189132), (68, 2532546), (72, 2391849), (81, 2126088), (102, 1688364), (108, 1594566), (136, 1266273), (153, 1125576), (162, 1063044), (193, 892296), (204, 844182), (216, 797283), (243, 708696), (306, 562788), (324, 531522), (386, 446148), (408, 422091), (459, 375192), (486, 354348), (579, 297432), (612, 281394), (648, 265761), (729, 236232), (772, 223074), (918, 187596), (972, 177174), (1158, 148716), (1224, 140697), (1377, 125064), (1458, 118116), (1544, 111537), (1737, 99144), (1836, 93798), (1944, 88587), (2187, 78744), (2316, 74358), (2754, 62532), (2916, 59058), (3281, 52488), (3474, 49572), (3672, 46899), (4131, 41688), (4374, 39372), (4632, 37179), (5211, 33048), (5508, 31266), (5832, 29529), (6561, 26248), (6562, 26244), (6948, 24786), (8262, 20844), (8748, 19686), (9843, 17496), (10422, 16524), (11016, 15633), (12393, 13896), (13122, 13124)]