31659984

素因数分解:

$2^4\times 3^5\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 97493760

約数和(自身を除く): 65833776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 306, 324, 408, 432, 459, 479, 486, 612, 648, 816, 918, 958, 972, 1224, 1296, 1377, 1437, 1836, 1916, 1944, 2448, 2754, 2874, 3672, 3832, 3888, 4131, 4311, 5508, 5748, 7344, 7664, 8143, 8262, 8622, 11016, 11496, 12933, 16286, 16524, 17244, 22032, 22992, 24429, 25866, 32572, 33048, 34488, 38799, 48858, 51732, 65144, 66096, 68976, 73287, 77598, 97716, 103464, 116397, 130288, 146574, 155196, 195432, 206928, 219861, 232794, 293148, 310392, 390864, 439722, 465588, 586296, 620784, 659583, 879444, 931176, 1172592, 1319166, 1758888, 1862352, 1978749, 2638332, 3517776, 3957498, 5276664, 7914996, 10553328, 15829992, 31659984]

約数ペア:

[(1, 31659984), (2, 15829992), (3, 10553328), (4, 7914996), (6, 5276664), (8, 3957498), (9, 3517776), (12, 2638332), (16, 1978749), (17, 1862352), (18, 1758888), (24, 1319166), (27, 1172592), (34, 931176), (36, 879444), (48, 659583), (51, 620784), (54, 586296), (68, 465588), (72, 439722), (81, 390864), (102, 310392), (108, 293148), (136, 232794), (144, 219861), (153, 206928), (162, 195432), (204, 155196), (216, 146574), (243, 130288), (272, 116397), (306, 103464), (324, 97716), (408, 77598), (432, 73287), (459, 68976), (479, 66096), (486, 65144), (612, 51732), (648, 48858), (816, 38799), (918, 34488), (958, 33048), (972, 32572), (1224, 25866), (1296, 24429), (1377, 22992), (1437, 22032), (1836, 17244), (1916, 16524), (1944, 16286), (2448, 12933), (2754, 11496), (2874, 11016), (3672, 8622), (3832, 8262), (3888, 8143), (4131, 7664), (4311, 7344), (5508, 5748)]