86408656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 186416640

約数和(自身を除く): 100007984

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 53, 62, 76, 106, 124, 152, 173, 212, 248, 304, 346, 424, 496, 589, 692, 848, 1007, 1178, 1384, 1643, 2014, 2356, 2768, 3286, 3287, 4028, 4712, 5363, 6572, 6574, 8056, 9169, 9424, 10726, 13144, 13148, 16112, 18338, 21452, 26288, 26296, 31217, 36676, 42904, 52592, 62434, 73352, 85808, 101897, 124868, 146704, 174211, 203794, 249736, 284239, 348422, 407588, 499472, 568478, 696844, 815176, 1136956, 1393688, 1630352, 2273912, 2787376, 4547824, 5400541, 10801082, 21602164, 43204328, 86408656]

約数ペア:

[(1, 86408656), (2, 43204328), (4, 21602164), (8, 10801082), (16, 5400541), (19, 4547824), (31, 2787376), (38, 2273912), (53, 1630352), (62, 1393688), (76, 1136956), (106, 815176), (124, 696844), (152, 568478), (173, 499472), (212, 407588), (248, 348422), (304, 284239), (346, 249736), (424, 203794), (496, 174211), (589, 146704), (692, 124868), (848, 101897), (1007, 85808), (1178, 73352), (1384, 62434), (1643, 52592), (2014, 42904), (2356, 36676), (2768, 31217), (3286, 26296), (3287, 26288), (4028, 21452), (4712, 18338), (5363, 16112), (6572, 13148), (6574, 13144), (8056, 10726), (9169, 9424)]