90269456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17467}}^1$

素因数の和:17511

約数の個数: 40

約数和(自身を含む): 194942880

約数和(自身を除く): 104673424

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 17467, 34934, 69868, 139736, 279472, 296939, 331873, 593878, 663746, 1187756, 1327492, 2375512, 2654984, 4751024, 5309968, 5641841, 11283682, 22567364, 45134728, 90269456]

約数ペア:

[(1, 90269456), (2, 45134728), (4, 22567364), (8, 11283682), (16, 5641841), (17, 5309968), (19, 4751024), (34, 2654984), (38, 2375512), (68, 1327492), (76, 1187756), (136, 663746), (152, 593878), (272, 331873), (304, 296939), (323, 279472), (646, 139736), (1292, 69868), (2584, 34934), (5168, 17467)]