129053372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 268412928

約数和(自身を除く): 139359556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 157, 217, 314, 434, 628, 868, 947, 1099, 1894, 2198, 3788, 4396, 4867, 6629, 9734, 13258, 19468, 26516, 29357, 34069, 58714, 68138, 117428, 136276, 148679, 205499, 297358, 410998, 594716, 821996, 1040753, 2081506, 4163012, 4609049, 9218098, 18436196, 32263343, 64526686, 129053372]

約数ペア:

[(1, 129053372), (2, 64526686), (4, 32263343), (7, 18436196), (14, 9218098), (28, 4609049), (31, 4163012), (62, 2081506), (124, 1040753), (157, 821996), (217, 594716), (314, 410998), (434, 297358), (628, 205499), (868, 148679), (947, 136276), (1099, 117428), (1894, 68138), (2198, 58714), (3788, 34069), (4396, 29357), (4867, 26516), (6629, 19468), (9734, 13258)]