64526128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 139991040

約数和(自身を除く): 75464912

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 41, 62, 76, 82, 124, 152, 164, 167, 248, 304, 328, 334, 496, 589, 656, 668, 779, 1178, 1271, 1336, 1558, 2356, 2542, 2672, 3116, 3173, 4712, 5084, 5177, 6232, 6346, 6847, 9424, 10168, 10354, 12464, 12692, 13694, 20336, 20708, 24149, 25384, 27388, 41416, 48298, 50768, 54776, 82832, 96596, 98363, 109552, 130093, 193192, 196726, 212257, 260186, 386384, 393452, 424514, 520372, 786904, 849028, 1040744, 1573808, 1698056, 2081488, 3396112, 4032883, 8065766, 16131532, 32263064, 64526128]

約数ペア:

[(1, 64526128), (2, 32263064), (4, 16131532), (8, 8065766), (16, 4032883), (19, 3396112), (31, 2081488), (38, 1698056), (41, 1573808), (62, 1040744), (76, 849028), (82, 786904), (124, 520372), (152, 424514), (164, 393452), (167, 386384), (248, 260186), (304, 212257), (328, 196726), (334, 193192), (496, 130093), (589, 109552), (656, 98363), (668, 96596), (779, 82832), (1178, 54776), (1271, 50768), (1336, 48298), (1558, 41416), (2356, 27388), (2542, 25384), (2672, 24149), (3116, 20708), (3173, 20336), (4712, 13694), (5084, 12692), (5177, 12464), (6232, 10354), (6346, 10168), (6847, 9424)]