172865412

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 445929120

約数和(自身を除く): 273063708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 163, 178, 267, 326, 331, 356, 489, 534, 652, 662, 801, 978, 993, 1068, 1324, 1467, 1602, 1956, 1986, 2934, 2979, 3204, 3972, 5868, 5958, 11916, 14507, 29014, 29459, 43521, 53953, 58028, 58918, 87042, 88377, 107906, 117836, 130563, 161859, 174084, 176754, 215812, 261126, 265131, 323718, 353508, 485577, 522252, 530262, 647436, 971154, 1060524, 1942308, 4801817, 9603634, 14405451, 19207268, 28810902, 43216353, 57621804, 86432706, 172865412]

約数ペア:

[(1, 172865412), (2, 86432706), (3, 57621804), (4, 43216353), (6, 28810902), (9, 19207268), (12, 14405451), (18, 9603634), (36, 4801817), (89, 1942308), (163, 1060524), (178, 971154), (267, 647436), (326, 530262), (331, 522252), (356, 485577), (489, 353508), (534, 323718), (652, 265131), (662, 261126), (801, 215812), (978, 176754), (993, 174084), (1068, 161859), (1324, 130563), (1467, 117836), (1602, 107906), (1956, 88377), (1986, 87042), (2934, 58918), (2979, 58028), (3204, 53953), (3972, 43521), (5868, 29459), (5958, 29014), (11916, 14507)]