68519776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8669}}^1$

素因数の和:8711

約数の個数: 48

約数和(自身を含む): 152938800

約数和(自身を除く): 84419024

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 8669, 17338, 34676, 69352, 112697, 138704, 164711, 225394, 277408, 329422, 450788, 658844, 901576, 1317688, 1803152, 2141243, 2635376, 3606304, 4282486, 5270752, 8564972, 17129944, 34259888, 68519776]

約数ペア:

[(1, 68519776), (2, 34259888), (4, 17129944), (8, 8564972), (13, 5270752), (16, 4282486), (19, 3606304), (26, 2635376), (32, 2141243), (38, 1803152), (52, 1317688), (76, 901576), (104, 658844), (152, 450788), (208, 329422), (247, 277408), (304, 225394), (416, 164711), (494, 138704), (608, 112697), (988, 69352), (1976, 34676), (3952, 17338), (7904, 8669)]