172329948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23581}}^1$

素因数の和:23627

約数の個数: 72

約数和(自身を含む): 515030880

約数和(自身を除く): 342700932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 23581, 47162, 70743, 94324, 141486, 165067, 212229, 282972, 330134, 424458, 495201, 660268, 683849, 848916, 990402, 1367698, 1485603, 1980804, 2051547, 2735396, 2971206, 4103094, 4786943, 5942412, 6154641, 8206188, 9573886, 12309282, 14360829, 19147772, 24618564, 28721658, 43082487, 57443316, 86164974, 172329948]

約数ペア:

[(1, 172329948), (2, 86164974), (3, 57443316), (4, 43082487), (6, 28721658), (7, 24618564), (9, 19147772), (12, 14360829), (14, 12309282), (18, 9573886), (21, 8206188), (28, 6154641), (29, 5942412), (36, 4786943), (42, 4103094), (58, 2971206), (63, 2735396), (84, 2051547), (87, 1980804), (116, 1485603), (126, 1367698), (174, 990402), (203, 848916), (252, 683849), (261, 660268), (348, 495201), (406, 424458), (522, 330134), (609, 282972), (812, 212229), (1044, 165067), (1218, 141486), (1827, 94324), (2436, 70743), (3654, 47162), (7308, 23581)]