161796004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 310153536

約数和(自身を除く): 148357532

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 131, 164, 262, 443, 524, 697, 886, 1394, 1772, 2227, 2788, 4454, 5371, 7531, 8908, 10742, 15062, 18163, 21484, 30124, 36326, 58033, 72652, 91307, 116066, 182614, 232132, 308771, 365228, 617542, 986561, 1235084, 1973122, 2379353, 3946244, 4758706, 9517412, 40449001, 80898002, 161796004]

約数ペア:

[(1, 161796004), (2, 80898002), (4, 40449001), (17, 9517412), (34, 4758706), (41, 3946244), (68, 2379353), (82, 1973122), (131, 1235084), (164, 986561), (262, 617542), (443, 365228), (524, 308771), (697, 232132), (886, 182614), (1394, 116066), (1772, 91307), (2227, 72652), (2788, 58033), (4454, 36326), (5371, 30124), (7531, 21484), (8908, 18163), (10742, 15062)]