74978208

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1013}}^1$

素因数の和:1286

約数の個数: 72

約数和(自身を含む): 214260228

約数和(自身を除く): 139282020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 288, 514, 771, 1013, 1028, 1542, 2026, 2056, 2313, 3039, 3084, 4052, 4112, 4626, 6078, 6168, 8104, 8224, 9117, 9252, 12156, 12336, 16208, 18234, 18504, 24312, 24672, 32416, 36468, 37008, 48624, 72936, 74016, 97248, 145872, 260341, 291744, 520682, 781023, 1041364, 1562046, 2082728, 2343069, 3124092, 4165456, 4686138, 6248184, 8330912, 9372276, 12496368, 18744552, 24992736, 37489104, 74978208]

約数ペア:

[(1, 74978208), (2, 37489104), (3, 24992736), (4, 18744552), (6, 12496368), (8, 9372276), (9, 8330912), (12, 6248184), (16, 4686138), (18, 4165456), (24, 3124092), (32, 2343069), (36, 2082728), (48, 1562046), (72, 1041364), (96, 781023), (144, 520682), (257, 291744), (288, 260341), (514, 145872), (771, 97248), (1013, 74016), (1028, 72936), (1542, 48624), (2026, 37008), (2056, 36468), (2313, 32416), (3039, 24672), (3084, 24312), (4052, 18504), (4112, 18234), (4626, 16208), (6078, 12336), (6168, 12156), (8104, 9252), (8224, 9117)]