84499884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 259983360

約数和(自身を除く): 175483476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 61, 63, 69, 84, 92, 122, 126, 138, 161, 183, 207, 239, 244, 252, 276, 322, 366, 414, 427, 478, 483, 549, 644, 717, 732, 828, 854, 956, 966, 1098, 1281, 1403, 1434, 1449, 1673, 1708, 1932, 2151, 2196, 2562, 2806, 2868, 2898, 3346, 3843, 4209, 4302, 5019, 5124, 5497, 5612, 5796, 6692, 7686, 8418, 8604, 9821, 10038, 10994, 12627, 14579, 15057, 15372, 16491, 16836, 19642, 20076, 21988, 25254, 29158, 29463, 30114, 32982, 38479, 39284, 43737, 49473, 50508, 58316, 58926, 60228, 65964, 76958, 87474, 88389, 98946, 102053, 115437, 117852, 131211, 153916, 174948, 176778, 197892, 204106, 230874, 262422, 306159, 335317, 346311, 353556, 408212, 461748, 524844, 612318, 670634, 692622, 918477, 1005951, 1224636, 1341268, 1385244, 1836954, 2011902, 2347219, 3017853, 3673908, 4023804, 4694438, 6035706, 7041657, 9388876, 12071412, 14083314, 21124971, 28166628, 42249942, 84499884]

約数ペア:

[(1, 84499884), (2, 42249942), (3, 28166628), (4, 21124971), (6, 14083314), (7, 12071412), (9, 9388876), (12, 7041657), (14, 6035706), (18, 4694438), (21, 4023804), (23, 3673908), (28, 3017853), (36, 2347219), (42, 2011902), (46, 1836954), (61, 1385244), (63, 1341268), (69, 1224636), (84, 1005951), (92, 918477), (122, 692622), (126, 670634), (138, 612318), (161, 524844), (183, 461748), (207, 408212), (239, 353556), (244, 346311), (252, 335317), (276, 306159), (322, 262422), (366, 230874), (414, 204106), (427, 197892), (478, 176778), (483, 174948), (549, 153916), (644, 131211), (717, 117852), (732, 115437), (828, 102053), (854, 98946), (956, 88389), (966, 87474), (1098, 76958), (1281, 65964), (1403, 60228), (1434, 58926), (1449, 58316), (1673, 50508), (1708, 49473), (1932, 43737), (2151, 39284), (2196, 38479), (2562, 32982), (2806, 30114), (2868, 29463), (2898, 29158), (3346, 25254), (3843, 21988), (4209, 20076), (4302, 19642), (5019, 16836), (5124, 16491), (5497, 15372), (5612, 15057), (5796, 14579), (6692, 12627), (7686, 10994), (8418, 10038), (8604, 9821)]