79984908

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 147500532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 61, 71, 76, 81, 108, 114, 122, 142, 162, 171, 183, 213, 228, 243, 244, 284, 324, 342, 366, 426, 486, 513, 549, 639, 684, 732, 852, 972, 1026, 1098, 1159, 1278, 1349, 1539, 1647, 1917, 2052, 2196, 2318, 2556, 2698, 3078, 3294, 3477, 3834, 4047, 4331, 4617, 4636, 4941, 5396, 5751, 6156, 6588, 6954, 7668, 8094, 8662, 9234, 9882, 10431, 11502, 12141, 12993, 13908, 14823, 16188, 17253, 17324, 18468, 19764, 20862, 23004, 24282, 25986, 29646, 31293, 34506, 36423, 38979, 41724, 48564, 51972, 59292, 62586, 69012, 72846, 77958, 82289, 93879, 109269, 116937, 125172, 145692, 155916, 164578, 187758, 218538, 233874, 246867, 281637, 327807, 329156, 350811, 375516, 437076, 467748, 493734, 563274, 655614, 701622, 740601, 987468, 1052433, 1126548, 1311228, 1403244, 1481202, 2104866, 2221803, 2962404, 4209732, 4443606, 6665409, 8887212, 13330818, 19996227, 26661636, 39992454, 79984908]

約数ペア:

[(1, 79984908), (2, 39992454), (3, 26661636), (4, 19996227), (6, 13330818), (9, 8887212), (12, 6665409), (18, 4443606), (19, 4209732), (27, 2962404), (36, 2221803), (38, 2104866), (54, 1481202), (57, 1403244), (61, 1311228), (71, 1126548), (76, 1052433), (81, 987468), (108, 740601), (114, 701622), (122, 655614), (142, 563274), (162, 493734), (171, 467748), (183, 437076), (213, 375516), (228, 350811), (243, 329156), (244, 327807), (284, 281637), (324, 246867), (342, 233874), (366, 218538), (426, 187758), (486, 164578), (513, 155916), (549, 145692), (639, 125172), (684, 116937), (732, 109269), (852, 93879), (972, 82289), (1026, 77958), (1098, 72846), (1159, 69012), (1278, 62586), (1349, 59292), (1539, 51972), (1647, 48564), (1917, 41724), (2052, 38979), (2196, 36423), (2318, 34506), (2556, 31293), (2698, 29646), (3078, 25986), (3294, 24282), (3477, 23004), (3834, 20862), (4047, 19764), (4331, 18468), (4617, 17324), (4636, 17253), (4941, 16188), (5396, 14823), (5751, 13908), (6156, 12993), (6588, 12141), (6954, 11502), (7668, 10431), (8094, 9882), (8662, 9234)]