31921596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 99590400

約数和(自身を除く): 67668804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 59, 63, 76, 84, 113, 114, 118, 126, 133, 171, 177, 226, 228, 236, 252, 266, 339, 342, 354, 399, 413, 452, 531, 532, 678, 684, 708, 791, 798, 826, 1017, 1062, 1121, 1197, 1239, 1356, 1582, 1596, 1652, 2034, 2124, 2147, 2242, 2373, 2394, 2478, 3164, 3363, 3717, 4068, 4294, 4484, 4746, 4788, 4956, 6441, 6667, 6726, 7119, 7434, 7847, 8588, 9492, 10089, 12882, 13334, 13452, 14238, 14868, 15029, 15694, 19323, 20001, 20178, 23541, 25764, 26668, 28476, 30058, 31388, 38646, 40002, 40356, 45087, 46669, 47082, 60003, 60116, 70623, 77292, 80004, 90174, 93338, 94164, 120006, 126673, 135261, 140007, 141246, 180348, 186676, 240012, 253346, 270522, 280014, 282492, 380019, 420021, 506692, 541044, 560028, 760038, 840042, 886711, 1140057, 1520076, 1680084, 1773422, 2280114, 2660133, 3546844, 4560228, 5320266, 7980399, 10640532, 15960798, 31921596]

約数ペア:

[(1, 31921596), (2, 15960798), (3, 10640532), (4, 7980399), (6, 5320266), (7, 4560228), (9, 3546844), (12, 2660133), (14, 2280114), (18, 1773422), (19, 1680084), (21, 1520076), (28, 1140057), (36, 886711), (38, 840042), (42, 760038), (57, 560028), (59, 541044), (63, 506692), (76, 420021), (84, 380019), (113, 282492), (114, 280014), (118, 270522), (126, 253346), (133, 240012), (171, 186676), (177, 180348), (226, 141246), (228, 140007), (236, 135261), (252, 126673), (266, 120006), (339, 94164), (342, 93338), (354, 90174), (399, 80004), (413, 77292), (452, 70623), (531, 60116), (532, 60003), (678, 47082), (684, 46669), (708, 45087), (791, 40356), (798, 40002), (826, 38646), (1017, 31388), (1062, 30058), (1121, 28476), (1197, 26668), (1239, 25764), (1356, 23541), (1582, 20178), (1596, 20001), (1652, 19323), (2034, 15694), (2124, 15029), (2147, 14868), (2242, 14238), (2373, 13452), (2394, 13334), (2478, 12882), (3164, 10089), (3363, 9492), (3717, 8588), (4068, 7847), (4294, 7434), (4484, 7119), (4746, 6726), (4788, 6667), (4956, 6441)]