38781584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 84369600

約数和(自身を除く): 45588016

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 53, 58, 76, 83, 106, 116, 152, 166, 212, 232, 304, 332, 424, 464, 551, 664, 848, 1007, 1102, 1328, 1537, 1577, 2014, 2204, 2407, 3074, 3154, 4028, 4399, 4408, 4814, 6148, 6308, 8056, 8798, 8816, 9628, 12296, 12616, 16112, 17596, 19256, 24592, 25232, 29203, 35192, 38512, 45733, 58406, 70384, 83581, 91466, 116812, 127571, 167162, 182932, 233624, 255142, 334324, 365864, 467248, 510284, 668648, 731728, 1020568, 1337296, 2041136, 2423849, 4847698, 9695396, 19390792, 38781584]

約数ペア:

[(1, 38781584), (2, 19390792), (4, 9695396), (8, 4847698), (16, 2423849), (19, 2041136), (29, 1337296), (38, 1020568), (53, 731728), (58, 668648), (76, 510284), (83, 467248), (106, 365864), (116, 334324), (152, 255142), (166, 233624), (212, 182932), (232, 167162), (304, 127571), (332, 116812), (424, 91466), (464, 83581), (551, 70384), (664, 58406), (848, 45733), (1007, 38512), (1102, 35192), (1328, 29203), (1537, 25232), (1577, 24592), (2014, 19256), (2204, 17596), (2407, 16112), (3074, 12616), (3154, 12296), (4028, 9628), (4399, 8816), (4408, 8798), (4814, 8056), (6148, 6308)]