51173208

素因数分解:

$2^3\times 3^4\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 144532080

約数和(自身を除く): 93358872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 314, 324, 471, 503, 628, 648, 942, 1006, 1256, 1413, 1509, 1884, 2012, 2826, 3018, 3768, 4024, 4239, 4527, 5652, 6036, 8478, 9054, 11304, 12072, 12717, 13581, 16956, 18108, 25434, 27162, 33912, 36216, 40743, 50868, 54324, 78971, 81486, 101736, 108648, 157942, 162972, 236913, 315884, 325944, 473826, 631768, 710739, 947652, 1421478, 1895304, 2132217, 2842956, 4264434, 5685912, 6396651, 8528868, 12793302, 17057736, 25586604, 51173208]

約数ペア:

[(1, 51173208), (2, 25586604), (3, 17057736), (4, 12793302), (6, 8528868), (8, 6396651), (9, 5685912), (12, 4264434), (18, 2842956), (24, 2132217), (27, 1895304), (36, 1421478), (54, 947652), (72, 710739), (81, 631768), (108, 473826), (157, 325944), (162, 315884), (216, 236913), (314, 162972), (324, 157942), (471, 108648), (503, 101736), (628, 81486), (648, 78971), (942, 54324), (1006, 50868), (1256, 40743), (1413, 36216), (1509, 33912), (1884, 27162), (2012, 25434), (2826, 18108), (3018, 16956), (3768, 13581), (4024, 12717), (4239, 12072), (4527, 11304), (5652, 9054), (6036, 8478)]