40728456

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{4129}}^1$

素因数の和:4278

約数の個数: 48

約数和(自身を含む): 111138300

約数和(自身を除く): 70409844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4129, 4932, 8258, 9864, 12387, 16516, 24774, 33032, 37161, 49548, 74322, 99096, 148644, 297288, 565673, 1131346, 1697019, 2262692, 3394038, 4525384, 5091057, 6788076, 10182114, 13576152, 20364228, 40728456]

約数ペア:

[(1, 40728456), (2, 20364228), (3, 13576152), (4, 10182114), (6, 6788076), (8, 5091057), (9, 4525384), (12, 3394038), (18, 2262692), (24, 1697019), (36, 1131346), (72, 565673), (137, 297288), (274, 148644), (411, 99096), (548, 74322), (822, 49548), (1096, 37161), (1233, 33032), (1644, 24774), (2466, 16516), (3288, 12387), (4129, 9864), (4932, 8258)]