172328508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 108

約数和(自身を含む): 487999512

約数和(自身を除く): 315671004

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 99, 132, 141, 188, 197, 198, 282, 394, 396, 423, 517, 564, 591, 788, 846, 1034, 1182, 1551, 1692, 1773, 2068, 2167, 2209, 2364, 3102, 3546, 4334, 4418, 4653, 6204, 6501, 6627, 7092, 8668, 8836, 9259, 9306, 13002, 13254, 18518, 18612, 19503, 19881, 24299, 26004, 26508, 27777, 37036, 39006, 39762, 48598, 55554, 72897, 78012, 79524, 83331, 97196, 101849, 111108, 145794, 166662, 203698, 218691, 291588, 305547, 333324, 407396, 435173, 437382, 611094, 870346, 874764, 916641, 1222188, 1305519, 1740692, 1833282, 2611038, 3666564, 3916557, 4786903, 5222076, 7833114, 9573806, 14360709, 15666228, 19147612, 28721418, 43082127, 57442836, 86164254, 172328508]

約数ペア:

[(1, 172328508), (2, 86164254), (3, 57442836), (4, 43082127), (6, 28721418), (9, 19147612), (11, 15666228), (12, 14360709), (18, 9573806), (22, 7833114), (33, 5222076), (36, 4786903), (44, 3916557), (47, 3666564), (66, 2611038), (94, 1833282), (99, 1740692), (132, 1305519), (141, 1222188), (188, 916641), (197, 874764), (198, 870346), (282, 611094), (394, 437382), (396, 435173), (423, 407396), (517, 333324), (564, 305547), (591, 291588), (788, 218691), (846, 203698), (1034, 166662), (1182, 145794), (1551, 111108), (1692, 101849), (1773, 97196), (2068, 83331), (2167, 79524), (2209, 78012), (2364, 72897), (3102, 55554), (3546, 48598), (4334, 39762), (4418, 39006), (4653, 37036), (6204, 27777), (6501, 26508), (6627, 26004), (7092, 24299), (8668, 19881), (8836, 19503), (9259, 18612), (9306, 18518), (13002, 13254)]