42499728

素因数分解:

$2^4\times 3^5\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:683

約数の個数: 120

約数和(自身を含む): 130804128

約数和(自身を除く): 88304400

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, 486, 612, 643, 648, 816, 918, 972, 1224, 1286, 1296, 1377, 1836, 1929, 1944, 2448, 2572, 2754, 3672, 3858, 3888, 4131, 5144, 5508, 5787, 7344, 7716, 8262, 10288, 10931, 11016, 11574, 15432, 16524, 17361, 21862, 22032, 23148, 30864, 32793, 33048, 34722, 43724, 46296, 52083, 65586, 66096, 69444, 87448, 92592, 98379, 104166, 131172, 138888, 156249, 174896, 196758, 208332, 262344, 277776, 295137, 312498, 393516, 416664, 524688, 590274, 624996, 787032, 833328, 885411, 1180548, 1249992, 1574064, 1770822, 2361096, 2499984, 2656233, 3541644, 4722192, 5312466, 7083288, 10624932, 14166576, 21249864, 42499728]

約数ペア:

[(1, 42499728), (2, 21249864), (3, 14166576), (4, 10624932), (6, 7083288), (8, 5312466), (9, 4722192), (12, 3541644), (16, 2656233), (17, 2499984), (18, 2361096), (24, 1770822), (27, 1574064), (34, 1249992), (36, 1180548), (48, 885411), (51, 833328), (54, 787032), (68, 624996), (72, 590274), (81, 524688), (102, 416664), (108, 393516), (136, 312498), (144, 295137), (153, 277776), (162, 262344), (204, 208332), (216, 196758), (243, 174896), (272, 156249), (306, 138888), (324, 131172), (408, 104166), (432, 98379), (459, 92592), (486, 87448), (612, 69444), (643, 66096), (648, 65586), (816, 52083), (918, 46296), (972, 43724), (1224, 34722), (1286, 33048), (1296, 32793), (1377, 30864), (1836, 23148), (1929, 22032), (1944, 21862), (2448, 17361), (2572, 16524), (2754, 15432), (3672, 11574), (3858, 11016), (3888, 10931), (4131, 10288), (5144, 8262), (5508, 7716), (5787, 7344)]