51990764

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 116444160

約数和(自身を除く): 64453396

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 607, 644, 874, 931, 1127, 1214, 1748, 1862, 2254, 2428, 3059, 3724, 4249, 4508, 6118, 8498, 11533, 12236, 13961, 16996, 21413, 23066, 27922, 29743, 42826, 46132, 55844, 59486, 80731, 85652, 97727, 118972, 161462, 195454, 265259, 322924, 390908, 530518, 565117, 684089, 1061036, 1130234, 1368178, 1856813, 2260468, 2736356, 3713626, 7427252, 12997691, 25995382, 51990764]

約数ペア:

[(1, 51990764), (2, 25995382), (4, 12997691), (7, 7427252), (14, 3713626), (19, 2736356), (23, 2260468), (28, 1856813), (38, 1368178), (46, 1130234), (49, 1061036), (76, 684089), (92, 565117), (98, 530518), (133, 390908), (161, 322924), (196, 265259), (266, 195454), (322, 161462), (437, 118972), (532, 97727), (607, 85652), (644, 80731), (874, 59486), (931, 55844), (1127, 46132), (1214, 42826), (1748, 29743), (1862, 27922), (2254, 23066), (2428, 21413), (3059, 16996), (3724, 13961), (4249, 12236), (4508, 11533), (6118, 8498)]