128480976

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{68633}}^1$

素因数の和:68660

約数の個数: 60

約数和(自身を含む): 387233028

約数和(自身を除く): 258752052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 68633, 137266, 205899, 274532, 411798, 549064, 617697, 823596, 892229, 1098128, 1235394, 1647192, 1784458, 2470788, 2676687, 3294384, 3568916, 4941576, 5353374, 7137832, 8030061, 9883152, 10706748, 14275664, 16060122, 21413496, 32120244, 42826992, 64240488, 128480976]

約数ペア:

[(1, 128480976), (2, 64240488), (3, 42826992), (4, 32120244), (6, 21413496), (8, 16060122), (9, 14275664), (12, 10706748), (13, 9883152), (16, 8030061), (18, 7137832), (24, 5353374), (26, 4941576), (36, 3568916), (39, 3294384), (48, 2676687), (52, 2470788), (72, 1784458), (78, 1647192), (104, 1235394), (117, 1098128), (144, 892229), (156, 823596), (208, 617697), (234, 549064), (312, 411798), (468, 274532), (624, 205899), (936, 137266), (1872, 68633)]