172157804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 392878080

約数和(自身を除く): 220720276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 47, 52, 58, 91, 94, 116, 182, 188, 203, 329, 347, 364, 377, 406, 611, 658, 694, 754, 812, 1222, 1316, 1363, 1388, 1508, 2429, 2444, 2639, 2726, 4277, 4511, 4858, 5278, 5452, 8554, 9022, 9541, 9716, 10063, 10556, 16309, 17108, 17719, 18044, 19082, 20126, 31577, 32618, 35438, 38164, 40252, 63154, 65236, 70441, 70876, 114163, 124033, 126308, 130819, 140882, 212017, 228326, 248066, 261638, 281764, 424034, 456652, 472961, 496132, 523276, 848068, 915733, 945922, 1484119, 1831466, 1891844, 2968238, 3310727, 3662932, 5936476, 6148493, 6621454, 12296986, 13242908, 24593972, 43039451, 86078902, 172157804]

約数ペア:

[(1, 172157804), (2, 86078902), (4, 43039451), (7, 24593972), (13, 13242908), (14, 12296986), (26, 6621454), (28, 6148493), (29, 5936476), (47, 3662932), (52, 3310727), (58, 2968238), (91, 1891844), (94, 1831466), (116, 1484119), (182, 945922), (188, 915733), (203, 848068), (329, 523276), (347, 496132), (364, 472961), (377, 456652), (406, 424034), (611, 281764), (658, 261638), (694, 248066), (754, 228326), (812, 212017), (1222, 140882), (1316, 130819), (1363, 126308), (1388, 124033), (1508, 114163), (2429, 70876), (2444, 70441), (2639, 65236), (2726, 63154), (4277, 40252), (4511, 38164), (4858, 35438), (5278, 32618), (5452, 31577), (8554, 20126), (9022, 19082), (9541, 18044), (9716, 17719), (10063, 17108), (10556, 16309)]