140257728

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{18731}}^1$

素因数の和:18762

約数の個数: 84

約数和(自身を含む): 432971448

約数和(自身を除く): 292713720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 18731, 37462, 56193, 74924, 112386, 149848, 168579, 224772, 243503, 299696, 337158, 449544, 487006, 599392, 674316, 730509, 899088, 974012, 1198784, 1348632, 1461018, 1798176, 1948024, 2191527, 2697264, 2922036, 3596352, 3896048, 4383054, 5394528, 5844072, 7792096, 8766108, 10789056, 11688144, 15584192, 17532216, 23376288, 35064432, 46752576, 70128864, 140257728]

約数ペア:

[(1, 140257728), (2, 70128864), (3, 46752576), (4, 35064432), (6, 23376288), (8, 17532216), (9, 15584192), (12, 11688144), (13, 10789056), (16, 8766108), (18, 7792096), (24, 5844072), (26, 5394528), (32, 4383054), (36, 3896048), (39, 3596352), (48, 2922036), (52, 2697264), (64, 2191527), (72, 1948024), (78, 1798176), (96, 1461018), (104, 1348632), (117, 1198784), (144, 974012), (156, 899088), (192, 730509), (208, 674316), (234, 599392), (288, 487006), (312, 449544), (416, 337158), (468, 299696), (576, 243503), (624, 224772), (832, 168579), (936, 149848), (1248, 112386), (1872, 74924), (2496, 56193), (3744, 37462), (7488, 18731)]