31493826

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 94867200

約数和(自身を除く): 63373374

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 29, 34, 39, 42, 51, 54, 58, 63, 78, 87, 91, 102, 117, 119, 126, 153, 169, 174, 182, 189, 203, 221, 234, 238, 261, 273, 306, 338, 351, 357, 377, 378, 406, 442, 459, 493, 507, 522, 546, 609, 663, 702, 714, 754, 783, 819, 918, 986, 1014, 1071, 1131, 1183, 1218, 1326, 1479, 1521, 1547, 1566, 1638, 1827, 1989, 2142, 2262, 2366, 2457, 2639, 2873, 2958, 3042, 3094, 3213, 3393, 3451, 3549, 3654, 3978, 4437, 4563, 4641, 4901, 4914, 5278, 5481, 5746, 5967, 6409, 6426, 6786, 6902, 7098, 7917, 8619, 8874, 9126, 9282, 9802, 10179, 10353, 10647, 10962, 11934, 12818, 13311, 13923, 14703, 15834, 17238, 19227, 20111, 20358, 20706, 21294, 23751, 25857, 26622, 27846, 29406, 31059, 31941, 34307, 38454, 40222, 41769, 44109, 44863, 47502, 51714, 57681, 60333, 62118, 63882, 68614, 71253, 77571, 83317, 83538, 88218, 89726, 93177, 102921, 115362, 120666, 132327, 134589, 142506, 155142, 166634, 173043, 180999, 186354, 205842, 249951, 264654, 269178, 308763, 346086, 361998, 403767, 499902, 542997, 583219, 617526, 749853, 807534, 926289, 1085994, 1166438, 1211301, 1499706, 1749657, 1852578, 2249559, 2422602, 3499314, 4499118, 5248971, 10497942, 15746913, 31493826]

約数ペア:

[(1, 31493826), (2, 15746913), (3, 10497942), (6, 5248971), (7, 4499118), (9, 3499314), (13, 2422602), (14, 2249559), (17, 1852578), (18, 1749657), (21, 1499706), (26, 1211301), (27, 1166438), (29, 1085994), (34, 926289), (39, 807534), (42, 749853), (51, 617526), (54, 583219), (58, 542997), (63, 499902), (78, 403767), (87, 361998), (91, 346086), (102, 308763), (117, 269178), (119, 264654), (126, 249951), (153, 205842), (169, 186354), (174, 180999), (182, 173043), (189, 166634), (203, 155142), (221, 142506), (234, 134589), (238, 132327), (261, 120666), (273, 115362), (306, 102921), (338, 93177), (351, 89726), (357, 88218), (377, 83538), (378, 83317), (406, 77571), (442, 71253), (459, 68614), (493, 63882), (507, 62118), (522, 60333), (546, 57681), (609, 51714), (663, 47502), (702, 44863), (714, 44109), (754, 41769), (783, 40222), (819, 38454), (918, 34307), (986, 31941), (1014, 31059), (1071, 29406), (1131, 27846), (1183, 26622), (1218, 25857), (1326, 23751), (1479, 21294), (1521, 20706), (1547, 20358), (1566, 20111), (1638, 19227), (1827, 17238), (1989, 15834), (2142, 14703), (2262, 13923), (2366, 13311), (2457, 12818), (2639, 11934), (2873, 10962), (2958, 10647), (3042, 10353), (3094, 10179), (3213, 9802), (3393, 9282), (3451, 9126), (3549, 8874), (3654, 8619), (3978, 7917), (4437, 7098), (4563, 6902), (4641, 6786), (4901, 6426), (4914, 6409), (5278, 5967), (5481, 5746)]