172131344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4564

約数の個数: 80

約数和(自身を含む): 429305856

約数和(自身を除く): 257174512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4507, 4774, 5456, 9014, 9548, 18028, 19096, 31549, 36056, 38192, 49577, 63098, 72112, 99154, 126196, 139717, 198308, 252392, 279434, 347039, 396616, 504784, 558868, 694078, 793232, 978019, 1117736, 1388156, 1536887, 1956038, 2235472, 2776312, 3073774, 3912076, 5552624, 6147548, 7824152, 10758209, 12295096, 15648304, 21516418, 24590192, 43032836, 86065672, 172131344]

約数ペア:

[(1, 172131344), (2, 86065672), (4, 43032836), (7, 24590192), (8, 21516418), (11, 15648304), (14, 12295096), (16, 10758209), (22, 7824152), (28, 6147548), (31, 5552624), (44, 3912076), (56, 3073774), (62, 2776312), (77, 2235472), (88, 1956038), (112, 1536887), (124, 1388156), (154, 1117736), (176, 978019), (217, 793232), (248, 694078), (308, 558868), (341, 504784), (434, 396616), (496, 347039), (616, 279434), (682, 252392), (868, 198308), (1232, 139717), (1364, 126196), (1736, 99154), (2387, 72112), (2728, 63098), (3472, 49577), (4507, 38192), (4774, 36056), (5456, 31549), (9014, 19096), (9548, 18028)]