128481552

素因数分解:

$2^4\times 3^4\times {\mathrm{99137}}^1$

素因数の和:99157

約数の個数: 50

約数和(自身を含む): 371866638

約数和(自身を除く): 243385086

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 99137, 198274, 297411, 396548, 594822, 793096, 892233, 1189644, 1586192, 1784466, 2379288, 2676699, 3568932, 4758576, 5353398, 7137864, 8030097, 10706796, 14275728, 16060194, 21413592, 32120388, 42827184, 64240776, 128481552]

約数ペア:

[(1, 128481552), (2, 64240776), (3, 42827184), (4, 32120388), (6, 21413592), (8, 16060194), (9, 14275728), (12, 10706796), (16, 8030097), (18, 7137864), (24, 5353398), (27, 4758576), (36, 3568932), (48, 2676699), (54, 2379288), (72, 1784466), (81, 1586192), (108, 1189644), (144, 892233), (162, 793096), (216, 594822), (324, 396548), (432, 297411), (648, 198274), (1296, 99137)]