31428036

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 85208760

約数和(自身を除く): 53780724

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, 577, 612, 801, 1068, 1154, 1513, 1602, 1731, 2308, 3026, 3204, 3462, 4539, 5193, 6052, 6924, 9078, 9809, 10386, 13617, 18156, 19618, 20772, 27234, 29427, 39236, 51353, 54468, 58854, 88281, 102706, 117708, 154059, 176562, 205412, 308118, 353124, 462177, 616236, 873001, 924354, 1746002, 1848708, 2619003, 3492004, 5238006, 7857009, 10476012, 15714018, 31428036]

約数ペア:

[(1, 31428036), (2, 15714018), (3, 10476012), (4, 7857009), (6, 5238006), (9, 3492004), (12, 2619003), (17, 1848708), (18, 1746002), (34, 924354), (36, 873001), (51, 616236), (68, 462177), (89, 353124), (102, 308118), (153, 205412), (178, 176562), (204, 154059), (267, 117708), (306, 102706), (356, 88281), (534, 58854), (577, 54468), (612, 51353), (801, 39236), (1068, 29427), (1154, 27234), (1513, 20772), (1602, 19618), (1731, 18156), (2308, 13617), (3026, 10386), (3204, 9809), (3462, 9078), (4539, 6924), (5193, 6052)]