72856336

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 177830880

約数和(自身を除く): 104974544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 67, 73, 76, 98, 112, 133, 134, 146, 152, 196, 266, 268, 292, 304, 392, 469, 511, 532, 536, 584, 784, 931, 938, 1022, 1064, 1072, 1168, 1273, 1387, 1862, 1876, 2044, 2128, 2546, 2774, 3283, 3577, 3724, 3752, 4088, 4891, 5092, 5548, 6566, 7154, 7448, 7504, 8176, 8911, 9709, 9782, 10184, 11096, 13132, 14308, 14896, 17822, 19418, 19564, 20368, 22192, 26264, 28616, 34237, 35644, 38836, 39128, 52528, 57232, 62377, 67963, 68474, 71288, 77672, 78256, 92929, 124754, 135926, 136948, 142576, 155344, 185858, 239659, 249508, 271852, 273896, 371716, 479318, 499016, 543704, 547792, 650503, 743432, 958636, 998032, 1087408, 1301006, 1486864, 1917272, 2602012, 3834544, 4553521, 5204024, 9107042, 10408048, 18214084, 36428168, 72856336]

約数ペア:

[(1, 72856336), (2, 36428168), (4, 18214084), (7, 10408048), (8, 9107042), (14, 5204024), (16, 4553521), (19, 3834544), (28, 2602012), (38, 1917272), (49, 1486864), (56, 1301006), (67, 1087408), (73, 998032), (76, 958636), (98, 743432), (112, 650503), (133, 547792), (134, 543704), (146, 499016), (152, 479318), (196, 371716), (266, 273896), (268, 271852), (292, 249508), (304, 239659), (392, 185858), (469, 155344), (511, 142576), (532, 136948), (536, 135926), (584, 124754), (784, 92929), (931, 78256), (938, 77672), (1022, 71288), (1064, 68474), (1072, 67963), (1168, 62377), (1273, 57232), (1387, 52528), (1862, 39128), (1876, 38836), (2044, 35644), (2128, 34237), (2546, 28616), (2774, 26264), (3283, 22192), (3577, 20368), (3724, 19564), (3752, 19418), (4088, 17822), (4891, 14896), (5092, 14308), (5548, 13132), (6566, 11096), (7154, 10184), (7448, 9782), (7504, 9709), (8176, 8911)]