31218936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 94899840

約数和(自身を除く): 63680904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 289, 357, 408, 476, 578, 643, 714, 867, 952, 1156, 1286, 1428, 1734, 1929, 2023, 2312, 2572, 2856, 3468, 3858, 4046, 4501, 5144, 6069, 6936, 7716, 8092, 9002, 10931, 12138, 13503, 15432, 16184, 18004, 21862, 24276, 27006, 32793, 36008, 43724, 48552, 54012, 65586, 76517, 87448, 108024, 131172, 153034, 185827, 229551, 262344, 306068, 371654, 459102, 557481, 612136, 743308, 918204, 1114962, 1300789, 1486616, 1836408, 2229924, 2601578, 3902367, 4459848, 5203156, 7804734, 10406312, 15609468, 31218936]

約数ペア:

[(1, 31218936), (2, 15609468), (3, 10406312), (4, 7804734), (6, 5203156), (7, 4459848), (8, 3902367), (12, 2601578), (14, 2229924), (17, 1836408), (21, 1486616), (24, 1300789), (28, 1114962), (34, 918204), (42, 743308), (51, 612136), (56, 557481), (68, 459102), (84, 371654), (102, 306068), (119, 262344), (136, 229551), (168, 185827), (204, 153034), (238, 131172), (289, 108024), (357, 87448), (408, 76517), (476, 65586), (578, 54012), (643, 48552), (714, 43724), (867, 36008), (952, 32793), (1156, 27006), (1286, 24276), (1428, 21862), (1734, 18004), (1929, 16184), (2023, 15432), (2312, 13503), (2572, 12138), (2856, 10931), (3468, 9002), (3858, 8092), (4046, 7716), (4501, 6936), (5144, 6069)]