72001548

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 199214400

約数和(自身を除く): 127212852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 79, 81, 87, 97, 108, 116, 158, 162, 174, 194, 237, 261, 291, 316, 324, 348, 388, 474, 522, 582, 711, 783, 873, 948, 1044, 1164, 1422, 1566, 1746, 2133, 2291, 2349, 2619, 2813, 2844, 3132, 3492, 4266, 4582, 4698, 5238, 5626, 6399, 6873, 7663, 7857, 8439, 8532, 9164, 9396, 10476, 11252, 12798, 13746, 15326, 15714, 16878, 20619, 22989, 25317, 25596, 27492, 30652, 31428, 33756, 41238, 45978, 50634, 61857, 68967, 75951, 82476, 91956, 101268, 123714, 137934, 151902, 185571, 206901, 222227, 227853, 247428, 275868, 303804, 371142, 413802, 444454, 455706, 620703, 666681, 742284, 827604, 888908, 911412, 1241406, 1333362, 2000043, 2482812, 2666724, 4000086, 6000129, 8000172, 12000258, 18000387, 24000516, 36000774, 72001548]

約数ペア:

[(1, 72001548), (2, 36000774), (3, 24000516), (4, 18000387), (6, 12000258), (9, 8000172), (12, 6000129), (18, 4000086), (27, 2666724), (29, 2482812), (36, 2000043), (54, 1333362), (58, 1241406), (79, 911412), (81, 888908), (87, 827604), (97, 742284), (108, 666681), (116, 620703), (158, 455706), (162, 444454), (174, 413802), (194, 371142), (237, 303804), (261, 275868), (291, 247428), (316, 227853), (324, 222227), (348, 206901), (388, 185571), (474, 151902), (522, 137934), (582, 123714), (711, 101268), (783, 91956), (873, 82476), (948, 75951), (1044, 68967), (1164, 61857), (1422, 50634), (1566, 45978), (1746, 41238), (2133, 33756), (2291, 31428), (2349, 30652), (2619, 27492), (2813, 25596), (2844, 25317), (3132, 22989), (3492, 20619), (4266, 16878), (4582, 15714), (4698, 15326), (5238, 13746), (5626, 12798), (6399, 11252), (6873, 10476), (7663, 9396), (7857, 9164), (8439, 8532)]