66844432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 144990720

約数和(自身を除く): 78146288

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 41, 62, 76, 82, 124, 152, 164, 173, 248, 304, 328, 346, 496, 589, 656, 692, 779, 1178, 1271, 1384, 1558, 2356, 2542, 2768, 3116, 3287, 4712, 5084, 5363, 6232, 6574, 7093, 9424, 10168, 10726, 12464, 13148, 14186, 20336, 21452, 24149, 26296, 28372, 42904, 48298, 52592, 56744, 85808, 96596, 101897, 113488, 134767, 193192, 203794, 219883, 269534, 386384, 407588, 439766, 539068, 815176, 879532, 1078136, 1630352, 1759064, 2156272, 3518128, 4177777, 8355554, 16711108, 33422216, 66844432]

約数ペア:

[(1, 66844432), (2, 33422216), (4, 16711108), (8, 8355554), (16, 4177777), (19, 3518128), (31, 2156272), (38, 1759064), (41, 1630352), (62, 1078136), (76, 879532), (82, 815176), (124, 539068), (152, 439766), (164, 407588), (173, 386384), (248, 269534), (304, 219883), (328, 203794), (346, 193192), (496, 134767), (589, 113488), (656, 101897), (692, 96596), (779, 85808), (1178, 56744), (1271, 52592), (1384, 48298), (1558, 42904), (2356, 28372), (2542, 26296), (2768, 24149), (3116, 21452), (3287, 20336), (4712, 14186), (5084, 13148), (5363, 12464), (6232, 10726), (6574, 10168), (7093, 9424)]