139643336

素因数分解:

$2^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2269}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 306654300

約数和(自身を除く): 167010964

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 157, 196, 314, 392, 628, 1099, 1256, 2198, 2269, 4396, 4538, 7693, 8792, 9076, 15386, 15883, 18152, 30772, 31766, 61544, 63532, 111181, 127064, 222362, 356233, 444724, 712466, 889448, 1424932, 2493631, 2849864, 4987262, 9974524, 17455417, 19949048, 34910834, 69821668, 139643336]

約数ペア:

[(1, 139643336), (2, 69821668), (4, 34910834), (7, 19949048), (8, 17455417), (14, 9974524), (28, 4987262), (49, 2849864), (56, 2493631), (98, 1424932), (157, 889448), (196, 712466), (314, 444724), (392, 356233), (628, 222362), (1099, 127064), (1256, 111181), (2198, 63532), (2269, 61544), (4396, 31766), (4538, 30772), (7693, 18152), (8792, 15883), (9076, 15386)]