173172076

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2651

約数の個数: 72

約数和(自身を含む): 397135872

約数和(自身を除く): 223963796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1364, 1519, 2156, 2387, 2591, 3038, 4774, 5182, 6076, 9548, 10364, 16709, 18137, 28501, 33418, 36274, 57002, 66836, 72548, 80321, 114004, 126959, 160642, 199507, 253918, 321284, 399014, 507836, 562247, 798028, 883531, 1124494, 1396549, 1767062, 2248988, 2793098, 3534124, 3935729, 5586196, 6184717, 7871458, 12369434, 15742916, 24738868, 43293019, 86586038, 173172076]

約数ペア:

[(1, 173172076), (2, 86586038), (4, 43293019), (7, 24738868), (11, 15742916), (14, 12369434), (22, 7871458), (28, 6184717), (31, 5586196), (44, 3935729), (49, 3534124), (62, 2793098), (77, 2248988), (98, 1767062), (124, 1396549), (154, 1124494), (196, 883531), (217, 798028), (308, 562247), (341, 507836), (434, 399014), (539, 321284), (682, 253918), (868, 199507), (1078, 160642), (1364, 126959), (1519, 114004), (2156, 80321), (2387, 72548), (2591, 66836), (3038, 57002), (4774, 36274), (5182, 33418), (6076, 28501), (9548, 18137), (10364, 16709)]