31213824

素因数分解:

$2^8\times 3^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 84131040

約数和(自身を除く): 52917216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 419, 582, 768, 776, 838, 1164, 1257, 1552, 1676, 2328, 2514, 3104, 3352, 4656, 5028, 6208, 6704, 9312, 10056, 12416, 13408, 18624, 20112, 24832, 26816, 37248, 40224, 40643, 53632, 74496, 80448, 81286, 107264, 121929, 160896, 162572, 243858, 321792, 325144, 487716, 650288, 975432, 1300576, 1950864, 2601152, 3901728, 5202304, 7803456, 10404608, 15606912, 31213824]

約数ペア:

[(1, 31213824), (2, 15606912), (3, 10404608), (4, 7803456), (6, 5202304), (8, 3901728), (12, 2601152), (16, 1950864), (24, 1300576), (32, 975432), (48, 650288), (64, 487716), (96, 325144), (97, 321792), (128, 243858), (192, 162572), (194, 160896), (256, 121929), (291, 107264), (384, 81286), (388, 80448), (419, 74496), (582, 53632), (768, 40643), (776, 40224), (838, 37248), (1164, 26816), (1257, 24832), (1552, 20112), (1676, 18624), (2328, 13408), (2514, 12416), (3104, 10056), (3352, 9312), (4656, 6704), (5028, 6208)]