85569228

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1571}}^1$

素因数の和:1687

約数の個数: 72

約数和(自身を含む): 231744240

約数和(自身を除く): 146175012

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 89, 102, 153, 178, 204, 267, 306, 356, 534, 612, 801, 1068, 1513, 1571, 1602, 3026, 3142, 3204, 4539, 4713, 6052, 6284, 9078, 9426, 13617, 14139, 18156, 18852, 26707, 27234, 28278, 53414, 54468, 56556, 80121, 106828, 139819, 160242, 240363, 279638, 320484, 419457, 480726, 559276, 838914, 961452, 1258371, 1677828, 2376923, 2516742, 4753846, 5033484, 7130769, 9507692, 14261538, 21392307, 28523076, 42784614, 85569228]

約数ペア:

[(1, 85569228), (2, 42784614), (3, 28523076), (4, 21392307), (6, 14261538), (9, 9507692), (12, 7130769), (17, 5033484), (18, 4753846), (34, 2516742), (36, 2376923), (51, 1677828), (68, 1258371), (89, 961452), (102, 838914), (153, 559276), (178, 480726), (204, 419457), (267, 320484), (306, 279638), (356, 240363), (534, 160242), (612, 139819), (801, 106828), (1068, 80121), (1513, 56556), (1571, 54468), (1602, 53414), (3026, 28278), (3142, 27234), (3204, 26707), (4539, 18852), (4713, 18156), (6052, 14139), (6284, 13617), (9078, 9426)]