31380912

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{4273}}^1$

素因数の和:4307

約数の個数: 80

約数和(自身を含む): 95395680

約数和(自身を除く): 64014768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 3672, 4273, 7344, 8546, 12819, 17092, 25638, 34184, 38457, 51276, 68368, 72641, 76914, 102552, 115371, 145282, 153828, 205104, 217923, 230742, 290564, 307656, 435846, 461484, 581128, 615312, 653769, 871692, 922968, 1162256, 1307538, 1743384, 1845936, 1961307, 2615076, 3486768, 3922614, 5230152, 7845228, 10460304, 15690456, 31380912]

約数ペア:

[(1, 31380912), (2, 15690456), (3, 10460304), (4, 7845228), (6, 5230152), (8, 3922614), (9, 3486768), (12, 2615076), (16, 1961307), (17, 1845936), (18, 1743384), (24, 1307538), (27, 1162256), (34, 922968), (36, 871692), (48, 653769), (51, 615312), (54, 581128), (68, 461484), (72, 435846), (102, 307656), (108, 290564), (136, 230742), (144, 217923), (153, 205104), (204, 153828), (216, 145282), (272, 115371), (306, 102552), (408, 76914), (432, 72641), (459, 68368), (612, 51276), (816, 38457), (918, 34184), (1224, 25638), (1836, 17092), (2448, 12819), (3672, 8546), (4273, 7344)]