31481273264

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{171079}}^1$

素因数の和:171178

約数の個数: 80

約数和(自身を含む): 73315307520

約数和(自身を除く): 41834034256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 53, 56, 62, 106, 112, 124, 212, 217, 248, 371, 424, 434, 496, 742, 848, 868, 1484, 1643, 1736, 2968, 3286, 3472, 5936, 6572, 11501, 13144, 23002, 26288, 46004, 92008, 171079, 184016, 342158, 684316, 1197553, 1368632, 2395106, 2737264, 4790212, 5303449, 9067187, 9580424, 10606898, 18134374, 19160848, 21213796, 36268748, 37124143, 42427592, 63470309, 72537496, 74248286, 84855184, 126940618, 145074992, 148496572, 253881236, 281082797, 296993144, 507762472, 562165594, 593986288, 1015524944, 1124331188, 1967579579, 2248662376, 3935159158, 4497324752, 7870318316, 15740636632, 31481273264]

約数ペア:

[(1, 31481273264), (2, 15740636632), (4, 7870318316), (7, 4497324752), (8, 3935159158), (14, 2248662376), (16, 1967579579), (28, 1124331188), (31, 1015524944), (53, 593986288), (56, 562165594), (62, 507762472), (106, 296993144), (112, 281082797), (124, 253881236), (212, 148496572), (217, 145074992), (248, 126940618), (371, 84855184), (424, 74248286), (434, 72537496), (496, 63470309), (742, 42427592), (848, 37124143), (868, 36268748), (1484, 21213796), (1643, 19160848), (1736, 18134374), (2968, 10606898), (3286, 9580424), (3472, 9067187), (5936, 5303449), (6572, 4790212), (11501, 2737264), (13144, 2395106), (23002, 1368632), (26288, 1197553), (46004, 684316), (92008, 342158), (171079, 184016)]