90741644

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 192030720

約数和(自身を除く): 101289076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 281, 532, 562, 607, 1124, 1214, 1967, 2428, 3934, 4249, 5339, 7868, 8498, 10678, 11533, 16996, 21356, 23066, 37373, 46132, 74746, 80731, 149492, 161462, 170567, 322924, 341134, 682268, 1193969, 2387938, 3240773, 4775876, 6481546, 12963092, 22685411, 45370822, 90741644]

約数ペア:

[(1, 90741644), (2, 45370822), (4, 22685411), (7, 12963092), (14, 6481546), (19, 4775876), (28, 3240773), (38, 2387938), (76, 1193969), (133, 682268), (266, 341134), (281, 322924), (532, 170567), (562, 161462), (607, 149492), (1124, 80731), (1214, 74746), (1967, 46132), (2428, 37373), (3934, 23066), (4249, 21356), (5339, 16996), (7868, 11533), (8498, 10678)]