68135292

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 194987520

約数和(自身を除く): 126852228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 61, 69, 71, 76, 92, 114, 122, 138, 142, 171, 183, 207, 213, 228, 244, 276, 284, 342, 366, 414, 426, 437, 549, 639, 684, 732, 828, 852, 874, 1098, 1159, 1278, 1311, 1349, 1403, 1633, 1748, 2196, 2318, 2556, 2622, 2698, 2806, 3266, 3477, 3933, 4047, 4209, 4331, 4636, 4899, 5244, 5396, 5612, 6532, 6954, 7866, 8094, 8418, 8662, 9798, 10431, 12141, 12627, 12993, 13908, 14697, 15732, 16188, 16836, 17324, 19596, 20862, 24282, 25254, 25986, 26657, 29394, 31027, 38979, 41724, 48564, 50508, 51972, 53314, 58788, 62054, 77958, 79971, 82289, 93081, 99613, 106628, 124108, 155916, 159942, 164578, 186162, 199226, 239913, 246867, 279243, 298839, 319884, 329156, 372324, 398452, 479826, 493734, 558486, 597678, 740601, 896517, 959652, 987468, 1116972, 1195356, 1481202, 1793034, 1892647, 2962404, 3586068, 3785294, 5677941, 7570588, 11355882, 17033823, 22711764, 34067646, 68135292]

約数ペア:

[(1, 68135292), (2, 34067646), (3, 22711764), (4, 17033823), (6, 11355882), (9, 7570588), (12, 5677941), (18, 3785294), (19, 3586068), (23, 2962404), (36, 1892647), (38, 1793034), (46, 1481202), (57, 1195356), (61, 1116972), (69, 987468), (71, 959652), (76, 896517), (92, 740601), (114, 597678), (122, 558486), (138, 493734), (142, 479826), (171, 398452), (183, 372324), (207, 329156), (213, 319884), (228, 298839), (244, 279243), (276, 246867), (284, 239913), (342, 199226), (366, 186162), (414, 164578), (426, 159942), (437, 155916), (549, 124108), (639, 106628), (684, 99613), (732, 93081), (828, 82289), (852, 79971), (874, 77958), (1098, 62054), (1159, 58788), (1278, 53314), (1311, 51972), (1349, 50508), (1403, 48564), (1633, 41724), (1748, 38979), (2196, 31027), (2318, 29394), (2556, 26657), (2622, 25986), (2698, 25254), (2806, 24282), (3266, 20862), (3477, 19596), (3933, 17324), (4047, 16836), (4209, 16188), (4331, 15732), (4636, 14697), (4899, 13908), (5244, 12993), (5396, 12627), (5612, 12141), (6532, 10431), (6954, 9798), (7866, 8662), (8094, 8418)]