161405412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 472747968

約数和(自身を除く): 311342556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 67, 68, 84, 98, 102, 119, 134, 147, 196, 201, 204, 238, 241, 268, 294, 357, 402, 469, 476, 482, 588, 714, 723, 804, 833, 938, 964, 1139, 1407, 1428, 1446, 1666, 1687, 1876, 2278, 2499, 2814, 2892, 3283, 3332, 3374, 3417, 4097, 4556, 4998, 5061, 5628, 6566, 6748, 6834, 7973, 8194, 9849, 9996, 10122, 11809, 12291, 13132, 13668, 15946, 16147, 16388, 19698, 20244, 23618, 23919, 24582, 28679, 31892, 32294, 35427, 39396, 47236, 47838, 48441, 49164, 55811, 57358, 64588, 70854, 86037, 95676, 96882, 111622, 113029, 114716, 141708, 167433, 172074, 193764, 200753, 223244, 226058, 274499, 334866, 339087, 344148, 401506, 452116, 548998, 602259, 669732, 678174, 791203, 803012, 823497, 1097996, 1204518, 1356348, 1582406, 1646994, 1921493, 2373609, 2409036, 3164812, 3293988, 3842986, 4747218, 5764479, 7685972, 9494436, 11528958, 13450451, 23057916, 26900902, 40351353, 53801804, 80702706, 161405412]

約数ペア:

[(1, 161405412), (2, 80702706), (3, 53801804), (4, 40351353), (6, 26900902), (7, 23057916), (12, 13450451), (14, 11528958), (17, 9494436), (21, 7685972), (28, 5764479), (34, 4747218), (42, 3842986), (49, 3293988), (51, 3164812), (67, 2409036), (68, 2373609), (84, 1921493), (98, 1646994), (102, 1582406), (119, 1356348), (134, 1204518), (147, 1097996), (196, 823497), (201, 803012), (204, 791203), (238, 678174), (241, 669732), (268, 602259), (294, 548998), (357, 452116), (402, 401506), (469, 344148), (476, 339087), (482, 334866), (588, 274499), (714, 226058), (723, 223244), (804, 200753), (833, 193764), (938, 172074), (964, 167433), (1139, 141708), (1407, 114716), (1428, 113029), (1446, 111622), (1666, 96882), (1687, 95676), (1876, 86037), (2278, 70854), (2499, 64588), (2814, 57358), (2892, 55811), (3283, 49164), (3332, 48441), (3374, 47838), (3417, 47236), (4097, 39396), (4556, 35427), (4998, 32294), (5061, 31892), (5628, 28679), (6566, 24582), (6748, 23919), (6834, 23618), (7973, 20244), (8194, 19698), (9849, 16388), (9996, 16147), (10122, 15946), (11809, 13668), (12291, 13132)]