31382028

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 83655936

約数和(自身を除く): 52273908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 151, 207, 251, 276, 302, 414, 453, 502, 604, 753, 828, 906, 1004, 1359, 1506, 1812, 2259, 2718, 3012, 3473, 4518, 5436, 5773, 6946, 9036, 10419, 11546, 13892, 17319, 20838, 23092, 31257, 34638, 37901, 41676, 51957, 62514, 69276, 75802, 103914, 113703, 125028, 151604, 207828, 227406, 341109, 454812, 682218, 871723, 1364436, 1743446, 2615169, 3486892, 5230338, 7845507, 10460676, 15691014, 31382028]

約数ペア:

[(1, 31382028), (2, 15691014), (3, 10460676), (4, 7845507), (6, 5230338), (9, 3486892), (12, 2615169), (18, 1743446), (23, 1364436), (36, 871723), (46, 682218), (69, 454812), (92, 341109), (138, 227406), (151, 207828), (207, 151604), (251, 125028), (276, 113703), (302, 103914), (414, 75802), (453, 69276), (502, 62514), (604, 51957), (753, 41676), (828, 37901), (906, 34638), (1004, 31257), (1359, 23092), (1506, 20838), (1812, 17319), (2259, 13892), (2718, 11546), (3012, 10419), (3473, 9036), (4518, 6946), (5436, 5773)]