173543724

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 448448000

約数和(自身を除く): 274904276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 139, 158, 237, 278, 316, 417, 439, 474, 556, 711, 834, 878, 948, 1251, 1317, 1422, 1668, 1756, 2502, 2634, 2844, 3951, 5004, 5268, 7902, 10981, 15804, 21962, 32943, 34681, 43924, 61021, 65886, 69362, 98829, 104043, 122042, 131772, 138724, 183063, 197658, 208086, 244084, 312129, 366126, 395316, 416172, 549189, 624258, 732252, 1098378, 1248516, 2196756, 4820659, 9641318, 14461977, 19282636, 28923954, 43385931, 57847908, 86771862, 173543724]

約数ペア:

[(1, 173543724), (2, 86771862), (3, 57847908), (4, 43385931), (6, 28923954), (9, 19282636), (12, 14461977), (18, 9641318), (36, 4820659), (79, 2196756), (139, 1248516), (158, 1098378), (237, 732252), (278, 624258), (316, 549189), (417, 416172), (439, 395316), (474, 366126), (556, 312129), (711, 244084), (834, 208086), (878, 197658), (948, 183063), (1251, 138724), (1317, 131772), (1422, 122042), (1668, 104043), (1756, 98829), (2502, 69362), (2634, 65886), (2844, 61021), (3951, 43924), (5004, 34681), (5268, 32943), (7902, 21962), (10981, 15804)]