138861408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{206639}}^1$

素因数の和:206659

約数の個数: 48

約数和(自身を含む): 416586240

約数和(自身を除く): 277724832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 206639, 413278, 619917, 826556, 1239834, 1446473, 1653112, 2479668, 2892946, 3306224, 4339419, 4959336, 5785892, 6612448, 8678838, 9918672, 11571784, 17357676, 19837344, 23143568, 34715352, 46287136, 69430704, 138861408]

約数ペア:

[(1, 138861408), (2, 69430704), (3, 46287136), (4, 34715352), (6, 23143568), (7, 19837344), (8, 17357676), (12, 11571784), (14, 9918672), (16, 8678838), (21, 6612448), (24, 5785892), (28, 4959336), (32, 4339419), (42, 3306224), (48, 2892946), (56, 2479668), (84, 1653112), (96, 1446473), (112, 1239834), (168, 826556), (224, 619917), (336, 413278), (672, 206639)]