127518768

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4051

約数の個数: 120

約数和(自身を含む): 407036448

約数和(自身を除く): 279517680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 4007, 5304, 7956, 8014, 10608, 12021, 15912, 16028, 24042, 31824, 32056, 36063, 48084, 52091, 64112, 68119, 72126, 96168, 104182, 136238, 144252, 156273, 192336, 204357, 208364, 272476, 288504, 312546, 408714, 416728, 468819, 544952, 577008, 613071, 625092, 817428, 833456, 885547, 937638, 1089904, 1226142, 1250184, 1634856, 1771094, 1875276, 2452284, 2500368, 2656641, 3269712, 3542188, 3750552, 4904568, 5313282, 7084376, 7501104, 7969923, 9809136, 10626564, 14168752, 15939846, 21253128, 31879692, 42506256, 63759384, 127518768]

約数ペア:

[(1, 127518768), (2, 63759384), (3, 42506256), (4, 31879692), (6, 21253128), (8, 15939846), (9, 14168752), (12, 10626564), (13, 9809136), (16, 7969923), (17, 7501104), (18, 7084376), (24, 5313282), (26, 4904568), (34, 3750552), (36, 3542188), (39, 3269712), (48, 2656641), (51, 2500368), (52, 2452284), (68, 1875276), (72, 1771094), (78, 1634856), (102, 1250184), (104, 1226142), (117, 1089904), (136, 937638), (144, 885547), (153, 833456), (156, 817428), (204, 625092), (208, 613071), (221, 577008), (234, 544952), (272, 468819), (306, 416728), (312, 408714), (408, 312546), (442, 288504), (468, 272476), (612, 208364), (624, 204357), (663, 192336), (816, 156273), (884, 144252), (936, 136238), (1224, 104182), (1326, 96168), (1768, 72126), (1872, 68119), (1989, 64112), (2448, 52091), (2652, 48084), (3536, 36063), (3978, 32056), (4007, 31824), (5304, 24042), (7956, 16028), (8014, 15912), (10608, 12021)]