67765628

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 150151680

約数和(自身を除く): 82386052

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 587, 589, 868, 931, 1174, 1178, 1519, 1862, 2348, 2356, 3038, 3724, 4109, 4123, 6076, 8218, 8246, 11153, 16436, 16492, 18197, 22306, 28763, 28861, 36394, 44612, 57526, 57722, 72788, 78071, 115052, 115444, 127379, 156142, 254758, 312284, 345743, 509516, 546497, 691486, 891653, 1092994, 1382972, 1783306, 2185988, 2420201, 3566612, 4840402, 9680804, 16941407, 33882814, 67765628]

約数ペア:

[(1, 67765628), (2, 33882814), (4, 16941407), (7, 9680804), (14, 4840402), (19, 3566612), (28, 2420201), (31, 2185988), (38, 1783306), (49, 1382972), (62, 1092994), (76, 891653), (98, 691486), (124, 546497), (133, 509516), (196, 345743), (217, 312284), (266, 254758), (434, 156142), (532, 127379), (587, 115444), (589, 115052), (868, 78071), (931, 72788), (1174, 57722), (1178, 57526), (1519, 44612), (1862, 36394), (2348, 28861), (2356, 28763), (3038, 22306), (3724, 18197), (4109, 16492), (4123, 16436), (6076, 11153), (8218, 8246)]