87407964

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 268128000

約数和(自身を除く): 180720036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 83, 84, 98, 108, 126, 147, 166, 189, 196, 199, 249, 252, 294, 332, 378, 398, 441, 498, 581, 588, 597, 747, 756, 796, 882, 996, 1162, 1194, 1323, 1393, 1494, 1743, 1764, 1791, 2241, 2324, 2388, 2646, 2786, 2988, 3486, 3582, 4067, 4179, 4482, 5229, 5292, 5373, 5572, 6972, 7164, 8134, 8358, 8964, 9751, 10458, 10746, 12201, 12537, 15687, 16268, 16517, 16716, 19502, 20916, 21492, 24402, 25074, 29253, 31374, 33034, 36603, 37611, 39004, 48804, 49551, 50148, 58506, 62748, 66068, 73206, 75222, 87759, 99102, 109809, 115619, 117012, 146412, 148653, 150444, 175518, 198204, 219618, 231238, 263277, 297306, 346857, 351036, 439236, 445959, 462476, 526554, 594612, 693714, 809333, 891918, 1040571, 1053108, 1387428, 1618666, 1783836, 2081142, 2427999, 3121713, 3237332, 4162284, 4855998, 6243426, 7283997, 9711996, 12486852, 14567994, 21851991, 29135988, 43703982, 87407964]

約数ペア:

[(1, 87407964), (2, 43703982), (3, 29135988), (4, 21851991), (6, 14567994), (7, 12486852), (9, 9711996), (12, 7283997), (14, 6243426), (18, 4855998), (21, 4162284), (27, 3237332), (28, 3121713), (36, 2427999), (42, 2081142), (49, 1783836), (54, 1618666), (63, 1387428), (83, 1053108), (84, 1040571), (98, 891918), (108, 809333), (126, 693714), (147, 594612), (166, 526554), (189, 462476), (196, 445959), (199, 439236), (249, 351036), (252, 346857), (294, 297306), (332, 263277), (378, 231238), (398, 219618), (441, 198204), (498, 175518), (581, 150444), (588, 148653), (597, 146412), (747, 117012), (756, 115619), (796, 109809), (882, 99102), (996, 87759), (1162, 75222), (1194, 73206), (1323, 66068), (1393, 62748), (1494, 58506), (1743, 50148), (1764, 49551), (1791, 48804), (2241, 39004), (2324, 37611), (2388, 36603), (2646, 33034), (2786, 31374), (2988, 29253), (3486, 25074), (3582, 24402), (4067, 21492), (4179, 20916), (4482, 19502), (5229, 16716), (5292, 16517), (5373, 16268), (5572, 15687), (6972, 12537), (7164, 12201), (8134, 10746), (8358, 10458), (8964, 9751)]