51873876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 139120800

約数和(自身を除く): 87246924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 181, 228, 342, 362, 419, 543, 684, 724, 838, 1086, 1257, 1629, 1676, 2172, 2514, 3258, 3439, 3771, 5028, 6516, 6878, 7542, 7961, 10317, 13756, 15084, 15922, 20634, 23883, 30951, 31844, 41268, 47766, 61902, 71649, 75839, 95532, 123804, 143298, 151678, 227517, 286596, 303356, 455034, 682551, 910068, 1365102, 1440941, 2730204, 2881882, 4322823, 5763764, 8645646, 12968469, 17291292, 25936938, 51873876]

約数ペア:

[(1, 51873876), (2, 25936938), (3, 17291292), (4, 12968469), (6, 8645646), (9, 5763764), (12, 4322823), (18, 2881882), (19, 2730204), (36, 1440941), (38, 1365102), (57, 910068), (76, 682551), (114, 455034), (171, 303356), (181, 286596), (228, 227517), (342, 151678), (362, 143298), (419, 123804), (543, 95532), (684, 75839), (724, 71649), (838, 61902), (1086, 47766), (1257, 41268), (1629, 31844), (1676, 30951), (2172, 23883), (2514, 20634), (3258, 15922), (3439, 15084), (3771, 13756), (5028, 10317), (6516, 7961), (6878, 7542)]