90096784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2719}}^1$

素因数の和:2855

約数の個数: 40

約数和(自身を含む): 185504000

約数和(自身を除く): 95407216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1744, 2071, 2719, 4142, 5438, 8284, 10876, 16568, 21752, 33136, 43504, 51661, 103322, 206644, 296371, 413288, 592742, 826576, 1185484, 2370968, 4741936, 5631049, 11262098, 22524196, 45048392, 90096784]

約数ペア:

[(1, 90096784), (2, 45048392), (4, 22524196), (8, 11262098), (16, 5631049), (19, 4741936), (38, 2370968), (76, 1185484), (109, 826576), (152, 592742), (218, 413288), (304, 296371), (436, 206644), (872, 103322), (1744, 51661), (2071, 43504), (2719, 33136), (4142, 21752), (5438, 16568), (8284, 10876)]