161471856

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5281}}^1$

素因数の和:5319

約数の個数: 120

約数和(自身を含む): 522664464

約数和(自身を除く): 361192608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 3822, 4368, 5096, 5281, 7644, 10192, 10562, 15288, 15843, 21124, 30576, 31686, 36967, 42248, 63372, 68653, 73934, 84496, 110901, 126744, 137306, 147868, 205959, 221802, 253488, 258769, 274612, 295736, 411918, 443604, 480571, 517538, 549224, 591472, 776307, 823836, 887208, 961142, 1035076, 1098448, 1441713, 1552614, 1647672, 1774416, 1922284, 2070152, 2883426, 3105228, 3295344, 3363997, 3844568, 4140304, 5766852, 6210456, 6727994, 7689136, 10091991, 11533704, 12420912, 13455988, 20183982, 23067408, 26911976, 40367964, 53823952, 80735928, 161471856]

約数ペア:

[(1, 161471856), (2, 80735928), (3, 53823952), (4, 40367964), (6, 26911976), (7, 23067408), (8, 20183982), (12, 13455988), (13, 12420912), (14, 11533704), (16, 10091991), (21, 7689136), (24, 6727994), (26, 6210456), (28, 5766852), (39, 4140304), (42, 3844568), (48, 3363997), (49, 3295344), (52, 3105228), (56, 2883426), (78, 2070152), (84, 1922284), (91, 1774416), (98, 1647672), (104, 1552614), (112, 1441713), (147, 1098448), (156, 1035076), (168, 961142), (182, 887208), (196, 823836), (208, 776307), (273, 591472), (294, 549224), (312, 517538), (336, 480571), (364, 443604), (392, 411918), (546, 295736), (588, 274612), (624, 258769), (637, 253488), (728, 221802), (784, 205959), (1092, 147868), (1176, 137306), (1274, 126744), (1456, 110901), (1911, 84496), (2184, 73934), (2352, 68653), (2548, 63372), (3822, 42248), (4368, 36967), (5096, 31686), (5281, 30576), (7644, 21124), (10192, 15843), (10562, 15288)]