74790004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 147510720

約数和(自身を除く): 72720716

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 107, 214, 323, 428, 541, 646, 1082, 1292, 1819, 2033, 2164, 3638, 4066, 7276, 8132, 9197, 10279, 18394, 20558, 34561, 36788, 41116, 57887, 69122, 115774, 138244, 174743, 231548, 349486, 698972, 984079, 1099853, 1968158, 2199706, 3936316, 4399412, 18697501, 37395002, 74790004]

約数ペア:

[(1, 74790004), (2, 37395002), (4, 18697501), (17, 4399412), (19, 3936316), (34, 2199706), (38, 1968158), (68, 1099853), (76, 984079), (107, 698972), (214, 349486), (323, 231548), (428, 174743), (541, 138244), (646, 115774), (1082, 69122), (1292, 57887), (1819, 41116), (2033, 36788), (2164, 34561), (3638, 20558), (4066, 18394), (7276, 10279), (8132, 9197)]